PantographPublic demo
DXF → symbols · lines · graph

Turn a flat P&ID into a process graph you can trace.

Legacy sheets arrive as loose lines and arcs, with no layers or blocks. Pantograph finds the symbols, traces the pipes between them and hands you a graph, then walks you through checking it, one question at a time.

How the demo works

  • Every result you see was recorded from a real engine run on these sheets.
  • No paid models are called, so nothing you click costs money.

What you'll do in about 3 minutes

  1. 1Is the sheet clean?See what the engine read from the DXF and fence off title blocks, notes and borders.P1 · needs a run
  2. 2Are my symbols found?Confirm the symbols auto-seed proposed, one at a time. The rest were found from examples.P1 · needs a run
  3. 3Are the lines traced?Check the leftover lines grouped into pipe runs, with arrows giving flow direction.P1 · needs a run
  4. 4Is the graph right?Walk what connects to what. Every place the engine was unsure comes with its reason.P1 · needs a run

Sample drawings

Loading the samples…
Drop a DXF hereThe demo accepts the bundled samples only. Download one above to try the upload step.

Your drawings

One drawing is open at a time. The strip shows each step's status: ○ not run · ↻ running · ● fresh · ◐ stale · ✕ error. Click a step to open it.

0 drawings
Connect to the Pantoapp server to see the catalogue.