Fast STL Viewer app analytics for March 25

Inspect, measure, and analyze STL files on your Android device. Used by engineers, dental technicians, medical professionals, educators, and quality control teams worldwide. Over 1 million downloads. PROFESSIONAL TOOLS Volume and surface area measurement with unit selector (mm, cm, in). Slice view with adjustable X, Y, and Z cross-section sliders to inspect internal geometry. Custom color settings for front and back faces. Remove all ads with a Pro subscription. CORE FEATURES - Load multiple STL files simultaneously for side-by-side comparison - 4 rendering modes: shaded, wireframe, combined, and point cloud - 6 standard views: top, bottom, left, right, front, back - Automatic part detection — find and color-code separate components - Boundary detection — identify open edges and mesh issues - Orthographic projection for precise inspection - Open STL files from email, Google Drive, Dropbox, or any file manager - Save and export models BUILT FOR PERFORMANCE Powered by OpenGL ES 3.2 and native C++ mesh processing. Handles large STL files with millions of triangles. Supports both binary and ASCII formats. Whether you are checking a dental crown, inspecting an engineering bracket, reviewing a medical implant, or teaching a CAD course — Fast STL Viewer gives you professional inspection tools in your pocket.