Best Stl Mesh Apps

105+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Looking for free stl mesh apps? 20 of our 105+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Stl Mesh Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Meshly: STL ViewerMeshly: STL ViewerFreeNoYesAug 2026
2STL Viewer - 3D MeshSTL Viewer - 3D MeshFreeYesYesAug 2026
3Open3D: STL & 3D Model ViewerOpen3D: STL & 3D Model ViewerFree4.8★ (5)YesNoSep 2026
4STL Simple ViewerSTL Simple ViewerFree4.3★ (866)YesYesSep 2026
5STL & 3D Model Viewer - Mes3DSTL & 3D Model Viewer - Mes3DFree4.3★ (7)NoYesSep 2026
6STL to STEP AssistantSTL to STEP AssistantFreeNoYesSep 2026
7STL Viewer: 3D Model & PrintSTL Viewer: 3D Model & PrintFreeNoYesSep 2026
8Forma3D - 3D Modeling & PrintForma3D - 3D Modeling & PrintFree was $29.995.0★ (3)NoYesSep 2026

Top Picks for Stl Mesh

Open3D: STL & 3D Model Viewer#3

Open3D: STL & 3D Model Viewer by Rajesh Konatala

View STL, GLB, STEP, DXF & OBJ
Worth Considering
🎨 Graphics & Design
4.8(5 ratings)
FreeAds
Open3D: STL & 3D Model Viewer screenshot 1
Open3D: STL & 3D Model Viewer screenshot 2
Open3D: STL & 3D Model Viewer screenshot 3
Open3D: STL & 3D Model Viewer screenshot 4
Open3D: STL & 3D Model Viewer screenshot 5

Instantly view and inspect a wide range of 3D file formats directly on your device. Offers AR viewing, 3D printing readiness checks, and detailed model specifications without requiring an account or cloud upload.

More Stl Mesh apps to explore

FAQ about Stl Mesh

Are there free stl mesh apps for iPhone?
Yes — 20 of the top stl mesh apps we rank are free to download, including Meshly: STL Viewer and STL Viewer - 3D Mesh.
Meshly: STL Viewer has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 105+ stl mesh apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.