For engineers, by engineers

Tag schematics.
Share knowledge.

Mainbase is a document management platform built for the engineers and maintenance teams. Quickly find the drawings you need so you can do the important part of your job — keeping your plant running.

Rich Annotations

Add comments, callouts, and markup directly onto any schematic layer.

Instant Sharing

Generate a shareable link for any annotated schematic in one click.

Version History

Track every revision so your team always knows what changed and why.

Team Collaboration

Invite colleagues to review and comment on drawings in real time.

How it works

  • Upload your facility's schematics — P&ID's, Electrical Panel Schedules, Loop Sheets, Equipment Specifications.
  • Tag each drawing with the data that matters: equipment number, system, area, discipline, revision.
  • Find any drawing in seconds with powerful search and filtering — no more folder diving.