Aeshna vs Axialmark

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/

Axialmark is a high-performance 3D CAD and engineering model viewer for iPhone and iPad. With on-device geometry processing and Apple Metal rendering, Axialmark delivers precise inspection and fluid navigation for STEP assemblies, STL meshes, PLY point clouds, and other 3D engineering models. Whether you are in the workshop, preparing a client presentation, traveling, or working at your 3D printing desk, Axialmark helps you inspect and present 3D designs wherever you are. Key Features: • Precise CAD Geometry Inspect solid and surface models with clear feature edges and Hidden Line Removal (HLR) for technical viewing. • Metal-Accelerated Rendering Orbit, pan, and zoom through complex models with responsive, high-quality rendering. • Product Assembly Structure Tree Browse hierarchical assemblies, expand or collapse branches, isolate components, and see selections reflected in the viewport. • ViewCube and Camera Controls - Tap or drag the interactive ViewCube for standard orthographic and isometric views. - Switch between orthographic and perspective projection. - Use multi-touch orbit, pan, pinch-to-zoom, and Fit All framing. • Professional Display Styles Choose Shaded, Shaded with Edges, Wireframe, or Hidden Line Removal views. A reference grid supports spatial orientation. • Model Information Review bounding-box dimensions, triangle and face counts, file size, and unit information. • Private, On-Device Processing Open models from Files, iCloud Drive, AirDrop, and shared documents. Processing and rendering stay on your device. Supported Formats: - STEP / STP / STEPZ / STPZ - IGES / IGS - STL, PLY, OBJ - glTF / GLB - BREP, XCAF, VRML / WRL Download Axialmark to inspect, review, and present 3D engineering models on the go.