Lumion Zmco • Trusted & Trusted

By default, Lumion stores its temporary backup files (Documents folder varies by Windows version):

Inside this folder, look for files with the .ZMCO extension. They are usually named something like Recovery_Backup.zmco or AutoSave_[ProjectName].zmco.

If you have ever downloaded a Lumion scene, imported a custom object, or looked through your project directories, you may have come across a file with the .ZMCO extension. While not as widely discussed as the main .LS project file, the ZMCO format plays a critical role in how Lumion manages libraries and custom content. lumion zmco

Here is everything you need to know about the Lumion ZMCO file.

The potential features of Lumion ZMCO could significantly impact how architects, designers, and landscape architects work. Here are a few implications: By default, Lumion stores its temporary backup files

First, let's clarify the terminology. Many users search for "Lumion ZMCO" because they see these files inside their project folders. However, there is a common misconception here.

Think of the ZMCO file as Lumion’s "Checkpoint." When Lumion auto-saves your project (or when you manually save using a specific setting), it writes a compressed version of your scene into a temporary .zmco container. If your master .LS file corrupts or crashes, the .zmco file is your lifeline. Inside this folder, look for files with the

Architects often complain that ZMCO files eat up hard drive space. A single ZMCO can be 500MB to 2GB. After you finish a project and export your final renders: