What is an EASM file?
An .EASM file is an eDrawings 3D Assembly file. It is created by computer-aided design (CAD) software. Dassault Systemes developed this format. Engineers use it to share 3D designs without sending the original, editable CAD files. The format compresses the data, making it easy to email or share.
How to open EASM files?
You can open an .EASM file using the free eDrawings Viewer. Professional software like SolidWorks, Autodesk Inventor, and CATIA V5 can also export or view these files. Some users might confuse this extension with an Edraw Assembly File from EdrawMax.
Because there are multiple possible meanings, viewer.online/easm analyzes .EASM files to identify their exact format and creator software, shows which programs can open the file, and usually previews it.
Summary
Under the hood, standard eDrawings 3D Assembly files package their 3D data in a compressed archive. Because .EASM files use the known ZIP format, viewer.online/easm can safely open and display them online, eliminating compatibility problems.