About this app
CAD Viewer is a lightweight CAD drawing viewer and editor designed for mobile devices. It supports mainstream CAD formats including DWG and DXF, allowing you to view, manage, and share engineering drawings anytime, anywhere — no computer required. Core Features • Fast Drawing Viewer — Supports DWG and DXF formats with pinch-to-zoom, single-finger pan, and double-tap to zoom in. Smoothly view all types of engineering drawings. • Layer Management — View drawing layer structure, show/hide layers as needed, and quickly locate key information. • Layout Switching — View multiple layouts within a drawing and flexibly switch between different views. • Drawing Markup — Add text, freehand lines, arrows, clouds, rectangles, circles, and other annotations for more efficient collaboration. • Drawing Comparison — Open and compare two drawings side by side — differences are immediately visible. • Format Conversion — Convert CAD drawings to image or PDF format with one tap for easy sharing and archiving. • PC File Transfer — Transfer files quickly over Wi-Fi local network — no data cable needed. • Print Support — Connect to a printer on the same Wi-Fi network and print drawings directly. Highlights No login required — ready to use out of the box Local storage — your data stays secure Clean interface — intuitive operation Free version covers basic viewing needs Premium version unlocks professional markup & advanced features Use Cases • Quickly view design drawings on construction sites • Review engineering documents while traveling for business • Share drawings with your team and add annotations • Convert drawing formats and print output Whether you're an architect, engineer, construction professional, or anyone who needs to view and manage CAD drawings, CAD Viewer is your go-to mobile companion for productivity on the go. User Agreement:https://docs.qq.com/doc/DQWhYeVdjRmxOR3ZP Privacy Policy:https://docs.qq.com/doc/DQWp3RFpuTnFuWUx2
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 26, 2026 · 11:32 PM Free