Open CAD drawings anywhere on site

Built for professionals who work with blueprints every day





DWG files shouldn't require a desktop
Construction professionals need access to drawings on site — but existing solutions are clunky, require internet, or force you to convert files first.
No internet on site
Cloud-based viewers are useless in basements, remote sites, or areas with poor connectivity.
Forced file conversion
Converting DWG to PDF loses layers, dimensions, and metadata — exactly what you need on site.
Chained to a laptop
AutoCAD and desktop viewers aren't practical when you're walking a job site with dirty gloves.
Your drawings. Your device. Zero dependencies.
PlanInspect reads DWG files natively on your iPad or iPhone using a custom-built Swift parser. No uploads, no third-party servers, no waiting.
100% on-device
Your drawings never leave your device. Works completely offline.
Instant rendering
Native Metal rendering for silky smooth pan, zoom, and interaction.
Full DWG fidelity
See every layer, block, and entity. No conversion artifacts.
Privacy first
No cloud accounts, no data collection, no analytics on your files.
Everything you need on site
Professional tools built for the field — from quick measurements to detailed markups and exports.
Open DWG Natively
Import DWG files directly from Files, email, AirDrop, or any cloud storage. No conversion needed.
Precise Measurements
Tap-to-measure distances, areas, and angles directly on the drawing with real-world accuracy.
Site Notes
Pin sticky notes anywhere on the plan — log observations, defects, or tasks with photos directly at the exact location on the drawing.
PDF Report Export
Generate professional PDF reports with all your notes, photos, and observations. Share a complete inspection document in one tap.
Markup & Annotate
Add arrows, shapes, and highlights directly on the plan. Save and share annotated versions.
Layer Control
Toggle layers on/off, isolate specific elements, and navigate complex multi-layer drawings.
Smooth Navigation
Metal-powered rendering with fluid pinch-to-zoom, pan, and rotate — even on large drawings.
Export & Share
Export annotated drawings as PDF, images, or share directly with your team via AirDrop or email.
Fully Offline
Works entirely without internet. Perfect for underground sites, remote locations, or airplane mode.
iPhone & iPad
Optimized for both form factors. Quick look on iPhone, detailed work on iPad with Apple Pencil.
Secure & Private
Your files never leave your device. No cloud uploads, no accounts, no tracking.

From file to field
in seconds
No complex setup. No cloud accounts. Just open your DWG and start working.
Open your DWG
Tap any .dwg file from Files, email, AirDrop, or share sheet. PlanInspect opens it instantly.
Review & measure
Navigate layers, zoom into details, and take precise measurements right on the drawing.
Note & report
Pin site notes with photos to the plan, then generate a professional PDF observation report to share with your team.
Built for every team
on the job
Whether you're doing a walkthrough, punch list, or final inspection — PlanInspect keeps your drawings accessible.

Site Inspections
Walk the site with the actual CAD drawing on your iPad. Pin notes with photos at exact locations, then generate a PDF report of all observations.
Punch Lists
Mark up deficiencies directly on the floor plan. Add sticky notes with photos at each issue and export a professional punch list report.
Observation Reports
Document everything on site — add notes and photos to the plan, then export a complete PDF report listing all observations with pictures. Ready to share.
Design Review
Review architectural or MEP drawings in client meetings. Toggle layers and discuss changes with stakeholders on the spot.
Quick Measurements
Need a dimension in the field? Tap two points and get the exact measurement — no scale ruler needed.
Why PlanInspect?
Other viewers compromise. PlanInspect doesn't.
PlanInspect | Others | |
|---|---|---|
| Native DWG parsing | ||
| Works fully offline | ||
| No file conversion needed | ||
| No cloud upload required | ||
| Site notes with photos | ||
| PDF observation reports | ||
| Layer control | Limited | |
| On-device measurements | Varies |
Free to start. Pro when you need it.
Download PlanInspect for free. Upgrade to Pro to unlock professional features for the field.
Free
Explore your drawings
- Open & view DWG files natively
- View all layouts
- Inspect layer list
- Basic measurements (5 per drawing)
- Text notes
- In-app markups
- Current view export (with watermark)
Pro
For professionals on site
- Remove watermark from exports
- Word notes report
- Hide & control layer visibility
- Note photos — attach site photos
- Note dictation — voice-to-text on site
- Unlimited measurements
- Full layout & multi-format export (PDF, JPEG, PNG)
- All-layout reports
Frequently asked questions
Everything you need to know about PlanInspect.

