Aeshna

Aeshna is a professional CAD viewer and inspection tool for STEP and IGES files. Open, inspect, measure, and review 3D models directly on your device — no account required and no cloud upload. KEY FEATURES • STEP & IGES Support Open STEP, STP, IGES, and IGS files directly on your iPhone or iPad. • Assembly Tree Navigate assembly structures, inspect components, and control model visibility. • Section View Cut through models to inspect internal geometry and hidden details. • Exploded View Separate assembly components to better understand structure and relationships. • Precision B-Rep Measurement Measure distances, angles, areas, and volumes directly from B-Rep geometry. • PMI Support View dimensions, tolerances, datums, and other PMI information stored in STEP files. • Screenshot Markup Add drawings, shapes, and notes to model screenshots for review and sharing. • Multi-Format Export Export models to STEP, IGES, STL, OBJ, glTF, VRML, and other common formats. • Large Model Processing Use a paired Mac to process CAD models too large for your iPhone or iPad, then seamlessly continue viewing them on your device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/