The world of footwear design has undergone a massive digital transformation. Gone are the days when every sole, heel, and upper was sketched entirely by hand. Today, software like Shoemaster dominates the industry, offering powerful CAD (Computer-Aided Design) and CAM (Computer-Aided Manufacturing) solutions specifically for shoemakers.
If you are an aspiring shoe designer, a small business owner, or a hobbyist cobbler, you have likely searched for the phrase "Shoemaster free download" . You are hoping to access enterprise-level tools without the high price tag. But is this legal? Is it safe? And are there better alternatives?
In this article, we will dissect everything you need to know about Shoemaster, the risks of pirated downloads, and the legitimate ways to access this software without breaking the bank.
If your budget is truly $0, you must accept that you cannot use Shoemaster. However, you can learn the principles of footwear CAD using free open-source software.
| Software | Cost | Best For | Can It Replace Shoemaster? | | :--- | :--- | :--- | :--- | | Blender 3D (with Shoe Add-ons) | Free | 3D modeling, rendering, last creation. | No – lacks 2D flattening/grading. | | Inkscape (with Pattern Plugin) | Free | 2D vector pattern drawing. | Partially – good for manual clicking. | | Valentin Shoes (Demo) | Free Trial | Professional shoe pattern making. | Yes – but limited to 25 patterns in trial. | | SketchUp Free (Web) | Free | Basic last modeling and sole design. | No – not for production. |
Warning: Rhino 3D is not free, but its 90-day evaluation is longer than Shoemaster’s. If you need to create lasts, use Rhino’s trial with the free Elephant plugin.
Shoemaster is a comprehensive software system that offers a range of features tailored to the needs of the shoe industry. These features may include inventory management, sales tracking, customer relationship management (CRM), and detailed reporting capabilities. The software aims to streamline operations, improve customer service, and increase sales for shoe businesses.
When searching for Shoemaster or any software for free download, prioritize official sources and well-known software distribution platforms. Always review the terms of service and understand what you're downloading, especially in terms of potential limitations and security.
If you're specifically interested in the functionalities that Shoemaster offers for shoe retailers and manufacturers, exploring the official website or contacting their support directly might provide the most accurate and up-to-date information on availability and any potential free access options.
The following essay examines the implications and risks associated with seeking free, unauthorized downloads of specialized CAD/CAM software like Shoemaster.
The Hidden Costs of "Free": Analyzing Shoemaster Software Piracy
Shoemaster is a globally recognized leader in CAD/CAM solutions specifically designed for the footwear industry. It provides complex tools for pattern engineering, 3D design, and manufacturing integration. Because it is a high-end professional suite with a significant retail price, a common trend has emerged where hobbyists and small-scale entrepreneurs search for "Shoemaster free download" options. However, opting for pirated or "cracked" versions of such specialized software carries profound legal, technical, and ethical consequences that far outweigh the initial savings.
The most immediate danger of downloading unauthorized software from third-party websites is the high risk of malware and cybersecurity threats. Files marketed as "cracks," "keygens," or "full versions" are frequently used as delivery vehicles for ransomware, spyware, and trojans. Because professional CAD software requires deep access to a computer’s operating system to function, a compromised installer can grant attackers total control over a user's hardware. For a business, this can result in the loss of proprietary designs and sensitive client data, leading to catastrophic financial damage.
Beyond security, there is the issue of functional reliability. Shoemaster relies on precision and complex algorithms to ensure that 3D designs translate accurately into physical patterns. Pirated versions often suffer from "broken" code—features that crash unexpectedly or produce slight mathematical errors. In the world of footwear manufacturing, where a discrepancy of a single millimeter can ruin a production run, using unstable software is a liability. Furthermore, users of pirated software are cut off from essential technical support and the frequent updates required to maintain compatibility with modern operating systems and hardware.
From a legal and ethical perspective, the use of unlicensed software exposes individuals and companies to significant litigation. Software developers invest decades of research and development into tools like Shoemaster; bypassing their licensing models undermines the industry’s ability to innovate. Many companies now use "phone-home" technology that alerts the developer when an unauthorized copy is being used, often leading to heavy fines or being blacklisted from future legal purchases.
In conclusion, while the allure of a free download is understandable, the reality of pirated professional software is a minefield of digital insecurity and professional risk. For those serious about footwear design, the better path involves exploring legitimate educational licenses, trial versions, or modular subscription plans. Investing in the genuine tool not only ensures a stable workflow but also supports the continued evolution of the craft.
While it might be tempting to search for a Shoemaster free download to bypass the costs of professional CAD/CAM software, it is important to understand the risks and realities involved. Shoemaster is a high-end, industry-standard suite used by global footwear brands for 3D design, engineering, and manufacturing. The Reality of "Free" Shoemaster Downloads
If you encounter websites offering a "full version" of Shoemaster for free via torrents or "cracked" files, you are likely looking at several significant risks:
Malware and Security Threats: Most "cracked" software installers are bundled with trojans, ransomware, or keyloggers. Since Shoemaster is a niche professional tool, these downloads are rarely verified and frequently used as bait by hackers.
Software Instability: Shoemaster relies on precise algorithms for pattern grading and 3D modeling. Pirated versions are notoriously unstable, prone to crashing, and may produce inaccurate measurements that ruin your physical prototypes.
Lack of Support and Updates: CAD software evolves quickly. A free, pirated version won't have access to the latest technical support, bug fixes, or compatibility updates for modern hardware and operating systems.
Legal Implications: Using unlicensed professional software puts businesses at risk of heavy fines and legal action for copyright infringement. How to Get Shoemaster Legally
If you are a professional, a student, or a business owner, there are legitimate ways to access the software:
Request a Demo: The developer, Shoemaster International (part of Atom), typically offers demonstrations. You can contact them through their official website to see if you qualify for a trial period to test the tools before purchasing.
Educational Licenses: Many fashion and footwear design schools have partnerships with Shoemaster. If you are a student, check if your institution provides access or discounted student licenses.
Subscription Models: Modern CAD software often moves toward flexible licensing. Inquire about monthly or project-based subscriptions that might be more affordable than a permanent license. Why Shoemaster is Worth the Investment
Shoemaster isn't just a drawing tool; it is a comprehensive system that bridges the gap between creative design and technical production. Key features include:
Shoemaster Creative: Real-time 3D environments to visualize textures, colors, and components.
Shoemaster Engineering: Tools for precise 2D pattern cutting and 3D-to-2D flattening.
Shoemaster Power: Advanced grading capabilities that ensure fit across all sizes. Safe Alternatives for Beginners
If you are just starting and don't have the budget for a professional suite yet, consider these accessible alternatives:
Blender: A free, open-source 3D modeling tool. While not specific to footwear, it has a massive community and can be used for high-quality shoe visualization.
Inkscape or Adobe Illustrator: For 2D technical drawings and pattern concepts. Final Verdict
Searching for a Shoemaster free download often leads to dead ends and security risks. To protect your hardware and your professional reputation, always opt for the official version or a legitimate trial.
ShoeMaster is a professional, industrial-grade 2D/3D CAD/CAM software suite developed for footwear design, pattern engineering, and manufacturing, and it is not available for free. Legitimate access requires purchasing a license through Atom-Spain, with fraudulent "free" versions carrying significant malware risks. For detailed information on the official software, visit Atom-Shoemaster.
Download Shoemaster® Software: Sign in with your credentials
Download Shoemaster® Software: Sign in with your credentials. Shoemaster® Software Shoemaster® Software: 2D and 3D footwear models
Shoemaster is a specialized CAD/CAM software for the footwear industry developed by the Atom Group. It is not generally available as a free download; it is a professional-grade tool that typically requires a paid license, which can cost approximately €10,000 for a complete suite.
If you are looking for the software, here are the legitimate ways to access it: Official Access Channels
Customer Download Area: Existing license holders can access the latest software updates through the official Shoemaster Download Page by signing in with their credentials.
Trial Requests: While a permanent "free" version is not public, users have reported participating in limited trial lease periods to test the program's 2D and 3D modeling capabilities before purchasing.
Information Requests: For pricing or to request a demo of specific modules like Shoemaster Design or Shoemaster Engineer, you can contact the developer directly at info@atom-shoemaster.com. Key Software Modules
Shoemaster offers several specialized suites depending on your role in the manufacturing process:
Shoemaster Design: Focused on virtual prototyping and 3D conceptualization.
Shoemaster Engineer: A "3D-ready" platform for technical pattern development.
Shoemaster Patterns: A 2D system for basic pattern making and grading. shoemaster free download
Shoemaster Custom Ortho: Specifically designed for adjusting 3D CAD data for orthopedic shoe production.
A Note on Third-Party Sites: Many websites claiming to offer a "free download" or "cracked" version of Shoemaster (such as versions 14 or 19) are unofficial and potentially unsafe. Using these sources poses significant security risks and lacks the technical support required for complex CAD software. Shoemaster® Software: 2D and 3D footwear models
Shoemaster is a professional CAD/CAM software suite specifically designed for the footwear industry, utilized by major brands like Gucci and Prada [26]. How to Download Shoemaster
There is no official "free" version of Shoemaster available for general download. The software is a premium commercial product tailored for industrial shoe manufacturing.
Official Access: To download the legitimate software, users must have a professional account and valid credentials to sign in on the Atom-Shoemaster Download Page [3].
Avoiding Risks: You may find "cracked" versions or unofficial free downloads on third-party sites; however, these often contain security risks like malware or vulnerabilities [24].
Professional Inquiry: If you are a student or a business professional, the best way to get a trial or a demo is to contact Atom-Shoemaster directly to request software access or pricing [10]. Key Modules and Features
The Shoemaster suite is divided into specialized modules based on the production stage:
Shoemaster Creative: Focused on the initial design phase. It allows designers to create 3D style designs and render photo-realistic virtual samples, reducing the need for physical prototypes [6, 15].
Shoemaster Power: A comprehensive module that handles both 2D patterns and 3D last modeling. It includes a "Last Flattening System" that accurately converts a 3D last into 2D patterns [4].
Shoemaster Patterns: The standard tool for pattern engineering and grading. It helps in creating style pieces, group grading, and technical production sheets [7].
Shoemaster Production: Includes tools for cost management, estimating material consumption (leather/synthetic), and controlling automated cutting machines [7, 8]. Technical Capabilities
Hybrid Workflow: It supports simultaneous 2D and 3D styling, meaning changes in one environment reflect in the other [16].
Precision Grading: Features industry-respected tools for grading lasts and patterns across all shoe sizes and types (sports, formal, orthopaedic) [10, 16].
Compatibility: Supports importing digital lasts in formats like STL and exporting data for 3D printing or production cutters [1, 12].
The Evolution and Professional Landscape of Shoemaster CAD/CAM Software Shoemaster®
is an industry-standard CAD/CAM suite designed for the global footwear industry, specializing in 3D and 2D design, engineering, and manufacturing. Originally developed by the R&D department of
in the 1970s, it has evolved into a comprehensive platform used by over 800 companies and 50 colleges worldwide. Professional Acquisition and Official Downloads
Unlike consumer software, Shoemaster is a professional-grade enterprise tool. Its acquisition and download processes reflect this status: Official Access
: Legitimate software downloads are strictly managed through the official Shoemaster Download Page , which requires valid user credentials. Licensed Distribution : Since 2016, Shoemaster has been a part of the Atom Group , a leader in cutting systems and shoe-making machinery. Free Trials and Information
: While "free downloads" of the full software are not publicly available due to its high commercial value, potential users can request information or download dedicated product brochures to understand its capabilities. Core Software Suites
The platform is divided into specialized modules tailored to different roles in the shoemaking process: Shoemaster® Software: 2D and 3D footwear models
Shoemaster Free Download: Is it Possible?
Shoemaster is a professional software used in the footwear industry for designing, prototyping, and manufacturing shoes. While there are various versions of Shoemaster available, including a free trial, it's essential to note that downloading copyrighted software without a valid license or subscription is illegal.
That being said, here are some points to consider:
Alternatives to Shoemaster
If you're looking for free or open-source alternatives to Shoemaster, here are a few options:
Conclusion
While it may be tempting to look for a free download of Shoemaster, it's crucial to respect the software developers' intellectual property and adhere to their licensing terms. If you want to explore shoe design software explore official websites or authorized resellers.
While searching for "Shoemaster free download," you’ll likely find many websites promising full versions of this powerful CAD/CAM footwear software for free. However, before you click "download," it is important to understand what Shoemaster is, why it’s so highly valued in the industry, and the risks associated with unofficial versions. What is Shoemaster?
Shoemaster is a world-leading CAD/CAM system designed specifically for the footwear industry. Developed by Atom, it provides a comprehensive suite of tools for 2D pattern engineering and 3D shoe design. It is the "gold standard" for professionals because it allows for:
Precision Engineering: Creating accurate patterns that translate perfectly from a 3D digital model to a physical shoe.
Efficiency: Reducing the time spent on manual grading and pattern cutting.
Virtual Prototyping: Visualizing textures, colors, and materials on a 3D last before a single piece of leather is cut. The Reality of "Free Downloads"
Because Shoemaster is professional-grade enterprise software, it typically requires a USB dongle or a specific license key to operate. This leads to several issues when seeking a free version:
Security Risks: Most "cracked" versions of Shoemaster found on file-sharing sites are bundled with malware, trojans, or ransomware. These can compromise your design data or your entire operating system.
Lack of Stability: Footwear design requires extreme precision. Unofficial versions often suffer from "bugs" or frequent crashes, which can lead to lost work and corrupted files.
No Support or Updates: Shoemaster frequently updates its software to stay compatible with new hardware and Windows updates. A pirated version won't receive these critical patches. How to Get Shoemaster Legally
If you are a student, a startup, or an established manufacturer, there are better ways to access the software than risking a shady download:
Official Trials: The best way to start is by contacting Atom Shoemaster directly through their official website. They often provide demonstrations or limited-time trials for legitimate businesses and designers.
Educational Licenses: If you are a student at a fashion or design college, check with your institution. Many universities have site licenses that allow students to use the software for free or at a heavily discounted rate.
Subscription Models: Modern software often moves toward monthly or yearly subscriptions, making the "buy-in" price much more manageable for independent designers compared to the traditional high upfront cost. Better Alternatives to Piracy
If Shoemaster is currently outside your budget, consider these accessible alternatives for shoe design:
Inkscape or Adobe Illustrator: Great for 2D technical drawings and pattern drafting.
Blender: A free, open-source 3D modeling tool that can be used for shoe visualization (though it lacks specific footwear engineering tools). The world of footwear design has undergone a
Rhino3D: While not free, it is often more affordable for individuals and has various footwear-specific plugins.
While the temptation to find a Shoemaster free download is high, the risks to your computer and your professional reputation aren't worth it. Investing in a legal license ensures you have a stable, secure, and supported tool that will actually help you succeed in the competitive world of footwear design.
Finding a legitimate "free download" for Shoemaster (now part of Atom-Shoemaster) is difficult because it is professional-grade CAD/CAM software used in the footwear industry. Most legitimate downloads require an active license or commercial login. Shoemaster® Software Official & Professional Access
If you are looking for the software for business or educational purposes, your best bet is through official channels: Atom-Shoemaster Official Site
: The primary source for the latest versions (like Version 19) is the Atom-Shoemaster Download Page , which requires user credentials to log in. Requesting a Demo : You can often contact Atom-Shoemaster
directly to request a demonstration or inquiry about educational licenses. Product Versions : The suite includes various specialized tools such as: Shoemaster Patterns : For 2D pattern engineering and grading. Shoemaster Creative : Focused on 3D design and visual prototyping. Shoemaster Power : A comprehensive tool for technical engineering. Shoemaster® Software Learning Materials (Free Resources)
While the software itself isn't typically free, you can find free documentation and tutorials to learn how it works: Training Manuals : Several detailed guides, such as the Shoemaster Training Manual Creative Design Solutions Guide , are hosted on Video Tutorials
: You can watch demonstrations of 3D shoe design and pattern engineering on the Atom-Shoemaster Video Page or through YouTube channels that showcase importing pictures and drawing lines
Download Shoemaster® Software: Sign in with your credentials
Download Shoemaster® Software: Sign in with your credentials. Shoemaster® Software Shoemaster® Software: 2D and 3D footwear models
You're looking for a piece related to Shoemaster that you can download for free!
Shoemaster is a software used for shoe design and manufacturing. Unfortunately, I couldn't find any specific "piece" (e.g., a 3D model, texture, or template) directly related to Shoemaster that you can download for free.
However, I can suggest some possible alternatives:
In a quiet workshop filled with the scent of tanned hide, , a third-generation cobbler, sat staring at a flat piece of leather. His grandfather had built this business on hand-carved lasts and ink-stained blueprints, but Marco knew the world was changing. To keep the legacy alive, he needed to bridge the gap between traditional craft and modern precision. He had heard whispers in design forums about Shoemaster
, a powerful software that promised to turn 2D sketches into 3D reality in real-time. "No more trial and error," the experts said. Marco searched for a way to test the waters, looking for a Shoemaster file management guide or a trial to see if it fit his workflow.
When he finally launched the program, the screen came alive. With a few clicks, a digital shoe last appeared—a virtual skeleton for his next creation. He drew a line on the 2D pattern, and like magic, the 3D model adjusted instantly. He wasn't just making a shoe anymore; he was engineering one.
The process unfolded in six classic steps, now supercharged by technology:
: Sketching concepts that honored the sleek, plain-toed elegance of his father’s era. Stamping & Sewing
: Ensuring every "cap-toe" layer was cut with laser precision. Assembling
: Using the 3D last to ensure the perfect fit, a skill his ancestors spent a lifetime mastering. Finishing & The Shoe Room
: Adding the final polish that made his work stand out in a world of mass production.
As Marco held the first physical pair born from his digital design, he realized that "free downloads" and advanced software weren't threats to his heritage—they were the tools that allowed him to "follow the road" to success. By blending the soul of the craft with the speed of the future, he had become a true master of the shoe. on using Shoemaster or links to reputable software distributors to get started with your own designs? Customized last creation with software 8 Oct 2022 —
While you cannot get the full commercial software for $0 legally, you have several excellent options:
Before searching for a "Shoemaster free download," you must understand what you are looking for. Shoemaster is not a simple drawing app; it is a comprehensive suite of modules designed for industrial footwear production.
Key features include:
Because Shoemaster is a Business-to-Business (B2B) software, licenses are typically sold via subscription or perpetual license costing thousands of dollars. This high cost is the primary reason why the search term "Shoemaster free download" has become so popular among beginners.
If you cannot download the full version for free, how do you learn the software? The company behind Shoemaster offers legitimate entry points that do not require theft.
I can’t help locate or provide downloads for pirated or unlicensed software. If you want Shoemaster legitimately, here are lawful options and steps to get it:
Free/trial versions
Authorized resellers
Educational or student access
Alternatives (free/open-source)
Safety checklist before installing any software
If you’d like, tell me whether you want vendor contact steps, system requirements, an alternative free tool list, or help locating the official Shoemaster site and I’ll provide a concise next step.
(Invoking related search suggestions)
Shoemaster — what people mean by “Shoemaster free download” — is actually several different tools and offerings that share the same name or aim at shoe design, so the subject deserves a nuanced look: what Shoemaster is, legitimate ways to obtain software, common pitfalls (piracy, malware, bad fits), and practical alternatives for different needs.
What Shoemaster refers to
Why “free download” searches are risky
Legitimate ways to obtain Shoemaster or equivalent tools
Practical advice before downloading
Alternatives by use case
Short checklist to proceed safely
If you want, I can:
Introduction
Shoemaster is a popular shoe design software used by professionals and hobbyists alike. It allows users to create, design, and customize shoes with ease. If you're looking to download Shoemaster for free, you've come to the right place. In this guide, we'll walk you through the process of downloading and installing Shoemaster on your computer. If your budget is truly $0, you must
System Requirements
Before you download Shoemaster, make sure your computer meets the minimum system requirements:
Downloading Shoemaster
There are a few websites that offer Shoemaster free download. However, be cautious when downloading software from third-party websites, as they may bundle malware or viruses with the installer. Here are a few options:
Recommended Download Link
If you're looking for a safe and reliable download link, we recommend the following:
Installation
Once you've downloaded the Shoemaster installer, follow these steps to install the software:
Activation
If you've downloaded the free trial version, you'll need to activate it within the specified time period. To activate Shoemaster:
Alternatives to Shoemaster
If you're looking for free alternatives to Shoemaster, here are a few options:
Conclusion
Downloading Shoemaster for free requires caution and attention to detail. Be sure to only download from reputable sources, and always read the terms and conditions before installing. If you're looking for a free alternative to Shoemaster, there are several options available.
FAQs
We hope this guide helps you download and install Shoemaster on your computer. Happy designing!
Searching for a "Shoemaster free download" often leads to unofficial or outdated versions, as Shoemaster is a professional-grade, paid CAD/CAM software suite used by major brands like Gucci and Prada [20]. Because it is high-end industrial software, legitimate free full versions are generally not available for public download [5, 18]. Legitimate Access & Alternatives
If you are looking to explore Shoemaster or similar footwear design tools without a full industrial investment, consider these official channels and alternatives:
Official Downloads: The developer, ATOM Shoemaster, provides a Download Page for existing customers. While you must sign in with credentials, you can Contact ATOM to request a professional demo or inquiry about trial periods [5, 15].
Blender Shoemaster Add-on: A newer, more accessible tool is the Shoemaster Blender add-on. This tool streamlines footwear creation within the free 3D software Blender, making it a popular choice for 3D artists and independent designers [1].
Trial & Leasing: Historically, users have accessed the software through monthly lease periods (e.g., a three-month trial) to learn the system before committing to a full purchase [15, 18]. What Shoemaster Offers
If you're evaluating the software for your workflow, it is known for several high-efficiency features:
2D/3D Integration: Changing a line on a 2D pattern automatically updates the 3D last in real-time [18].
Virtual Prototyping: It allows designers to create realistic virtual samples, significantly reducing the need for physical prototypes and reducing material waste [6, 7].
Comprehensive Modules: The suite covers everything from 3D last engineering and 2D pattern grading to production cost management [9, 17]. Training Resources
For those who have acquired the software and need to learn it, various training materials are available: Shoemaster Training Manual
: Covers basics like 3D lasts, digitizing 2D patterns, and pattern engineering [2]. Shoemaster Creative Guide
: Focuses on the conceptual design and visualization tools within the suite [10]. Are you a student looking for a learning version, or
Shoemaster is a professional-grade 2D and 3D CAD/CAM software suite specifically designed for the footwear industry, used by major brands like Gucci, Prada, and Bata . While there is no official "free download" for the full software, you can access certain resources or alternatives depending on your needs. Accessing Shoemaster Official Software
The official Shoemaster software by ATOM Shoemaster is a commercial product. To download it, you generally need a license and account credentials.
Official Download Portal: Licensed users can sign in to download software at the ATOM Shoemaster Download Page.
Trial/Demos: For business inquiries or to request a demo, you can contact the ATOM team directly to see if they offer limited-time evaluation copies. Free Resources & Training Material
If you are looking for free content to learn the software or see how it works, several documents are available online:
Training Manuals: A Shoemaster Training Manual (PDF) on Scribd covers essential tasks like 2D pattern digitizing and 3D last modification .
Brochures: Dedicated brochures for modules like Shoemaster Design can be downloaded from their site to view technical specifications .
Video Overviews: The Shoemaster YouTube Channel provides demonstrations of the CAD/CAM suites in action . Free Alternative: Shoemaster for Blender
If you are an artist or individual designer looking for a free or low-cost way to model shoes in 3D, there is a newer tool with a similar name:
Shoemaster Blender Add-on: This is a specialized tool for shoe modeling within the free, open-source 3D software Blender. It automates tasks like importing 2D patterns and generating 3D production models . You can find more about this on platforms like YouTube. Key Modules of the Full Suite
If you are considering the professional version, here is what the different packages offer: Shoemaster Training Manual 2012 | PDF - Scribd
It contains 7 modules that cover topics like 3D lasts, digitizing 2D patterns, creating and modifying style lines, adding punches, Blender Addon For Making Shoes | Shoemaster
While "Shoemaster free download" is a popular search term, it is important to clarify that Shoemaster® is a high-end, professional CAD/CAM software used by major companies like Clarks. Because it is professional-grade industrial software, a legitimate "free version" for permanent use is generally not available for public download.
Below is an overview of what Shoemaster is, how its licensing works, and safe ways to access it. 👞 What is Shoemaster?
Shoemaster is a specialized software suite for the footwear industry, owned by the Atom Group. It covers the entire shoe-making process:
3D Design: Transforming sketches into realistic virtual prototypes.
Engineering: Creating technical patterns, grading, and flattening 3D models into 2D pieces.
Production: Managing bills of materials (BOM), costings, and direct connection to cutting machines.
Specialized Versions: It includes specific modules like Shoemaster Design, Shoemaster Engineer, and versions for orthopedic footwear. 📥 Can You Download It for Free? Shoemaster® Software: 2D and 3D footwear models