STEP File Viewer: STP & IGES
com.arzDrzapps.step_viewer
FreeContains adsIn-app purchasesEveryone
Launch numbers
1K+Installs
n/aRating
Sep 28, 2026Released
Oct 26, 2026Updated
What it is
Open STEP, STP and IGES CAD files in 3D. Check size, print fit and view in AR.
STEP File Viewer opens STEP, STP and IGES CAD files right on your Android phone. Tap a .step file in your email, WhatsApp, Drive or file manager and see the model in 3D in a few seconds. No account, no upload, no desktop CAD needed.OPEN STEP FILES ON YOUR PHONE• Opens .step, .stp, .iges and .igs files, plus .brep and .stl• Real CAD geometry, read by the OpenCascade engine on your own device• Assemblies open with eve…