Tutorials & guides
Everything you need to know about Rhino file versions and compatibility.
How to Open Rhino 8 Files in Rhino 7
Rhino 7 can't read Rhino 8 .3dm files directly. Here are three reliable ways to open them, including a free online converter.
How to Downgrade Rhino Files (Any Version)
A step-by-step guide to converting Rhino .3dm files to older versions — Rhino 8, 7, 6, 5 and earlier.
How to Convert Between Rhino Versions
Everything you need to know about converting .3dm files between Rhino versions, up and down.
Rhino File Compatibility Guide
Which Rhino versions can open which .3dm files? The complete compatibility matrix, explained.