PERT / CPM network
Native project network diagrams with the critical path highlighted. Declare tasks with `duration` and `after`; the engine runs the full forward + backward pass and renders ES / EF / LS / LF / slack in every node. Zero-slack tasks are flagged as CRITICAL in amber.
In the same space
Most users come to PERT / CPM network from MS Project network or Hand-built PERT charts. Glyph runs this engine in the browser — no install, shareable via URL, exportable to PNG / SVG / PDF / source.
Syntax at a glance
task A "Design" duration 5
task B "Build" duration 10 after APaste this in the Studio code pane to see PERT / CPM network render live. The full grammar is at the upstream-docs link above.
Sample templates
All 18 →Three-week marketing-site launch with the critical path through Build → QA → Deploy.
Eight-week iOS/Android release with staged rollout.
Critical-path plan for a four-day academic conference.
Multi-month clinical trial network with parallel site activation.
EVT / DVT / PVT path with critical certification stage.
Four-week press + paid + organic launch.
pert · ← Browse all engines · Quick-start guide