A lightweight CAD design software for fast, precisely & easily opening, viewing & editing CAD files.

Ease of Use

Light to install and easy to view drawings, no need to download large CAD software.

External Reference

The first CAD viewer that supports external references.

Simple drawing

Simple drawing tools such as straight lines, polylines, ellipses, sketch, revcloud, etc.

Cloud Files Service

Display 2D objects and 3D model, references attached, and highlight objects.

Fast & efficient

Open AutoCAD and other 2D and 3D drawings smoothly.

More Supported Features

Layer management, cloud drawing share, magnifier, print, table, secondary development and more as you choose