Drawing review for electrical engineers and contractors

Count devices from the drawings instead of by hand, and review one-lines and layouts with symbols your team already uses.

104EXAM103EXAM104110'-0"12'-0"AHU-2ADESIGN DEVELOPMENT2026-08-29BPERMIT SET2026-09-18CADDENDUM 12026-10-09REV C 440 sq ft 260 sq ft 22'-0" 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Illustration drawn in the style of the product, not a screenshot.

Workflows that apply

Device and fixture counts

Symbol search finds every receptacle or fitting that looks like the one you picked; counts total by subject and sheet.

Takeoff and estimating →

Symbol libraries

Tool Chest libraries for US building symbols and IEC-style electrical symbols (breakers, contactors, motors, earthing), or your own.

Coordination

Overlay the lighting plan on the ceiling plan; RFIs pinned to the sheet when something doesn’t fit.

Punch lists and RFIs →

An example from our sample sets

The sample water treatment plant’s single-line diagram labels one raw water pump feeder P-101D, while the P&ID and the instrument index call it P-101C — a project search for “P-101” puts the three sheets side by side.

Our sample sets are generated, fictional drawings made for demonstrations.

Good to know

  • Panel schedules are reviewed as drawings; Planspector doesn’t read their tables into data.

Bring your next drawing set.

We are onboarding teams in early access. Tell us about your projects and we will set you up — or compare two drawings in your browser right now, no account needed.