Top 3D Viewer Max Alternatives

Autodesk Viewer
Autodesk Viewer is a free web app for viewing 2D and 3D design files like DWG, RVT, and IPT, facilitating collaborative review and analysis.

CAD, DXF, DWG Viewer
A web-based tool to view, edit, and manage CAD files (DWG, DXF, DWF, etc.) from Google Drive and local storage without registration.

DWG
The DWG app allows users to view, annotate, and share CAD 2D and 3D files online and offline, supporting various devices for architecture and engineering professionals.

ShareCAD
ShareCAD is a free online CAD viewer that supports various formats like DWG, DXF, and STL, allowing users to view 2D and 3D designs in any browser or device.

BIMx
BIMx displays integrated 3D building models with linked 2D construction documents for navigation, measurement, annotation, and offline viewing on mobile and desktop.

SENTIO VR
SENTIO VR is a cloud-based platform for architects and construction professionals to present, review, and collaborate on 3D designs in virtual reality.

IrisVR Prospect
IrisVR Prospect is a VR app for design review and collaboration, allowing users to visualize and interact with 3D models from software like Revit and SketchUp.

Graffit BIM Viewer
Graffit BIM Viewer is a web app for viewing and managing BIM models, enabling collaboration and data analysis across devices with a focus on project coordination.

Vertex Software
Vertex Software is a cloud-based app for viewing and sharing 3D CAD models easily across devices, facilitating collaboration in manufacturing without needing large files.

Glovius Cloud
Glovius Cloud lets users view and analyze 3D and 2D CAD files online, take measurements, create reports, and collaborate with others.

CADbro Cloud
CADbro Cloud is a cloud-based CAD tool for viewing, editing, and collaborating on 2D and 3D designs, accessible from any location.

CAD Rooms
Cloud PDM/PLM for engineering teams: manages CAD version control, BOMs, ECO workflows, and secure supplier collaboration to coordinate design and manufacturing data.

Sibe
Sibe is a cloud platform for viewing and sharing 3D designs, enabling feedback, comments, and version comparisons accessible on any device.

DeepInspect 3D
DeepInspect 3D allows users to upload, analyze, and share 3D models, supporting VR and AR for detailed inspection and collaboration in civil engineering projects.

Newforma Konekt
Newforma Konekt is a cloud-based AECO information management platform that centralizes project data, links drawings/models/comments, tracks issues/RFIs/submittals, and integrates with BIM tools.

ContractorCounter
Browser-based tool for annotating construction drawings, calibrating measurements, counting items, preparing quantity schedules, and exporting markups for estimating and collaboration.