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3D Model Viewer vs Exhibit: catalog facts
3D Model Viewer	Exhibit
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0 or later.
Android	Linux
Opens OBJ, STL and DAE files Readable source code useful for learning OpenGL	Opens many formats, including STEP, STL, glTF, USD and FBX Native GNOME interface
Deliberately basic feature set Viewing only, no editing	A viewer only, with no editing Designed for Linux and GNOME
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.