Professional Process Diagrams

Draw industrial flowcharts with ease

PfdLabs gives engineers and process designers a powerful yet simple tool to create professional process flow diagrams with an industrial symbol library.

✓ Free forever · No credit card required · 5 diagrams included
My Flowchart — PfdLabs
Start Process Data collect and prepare Valid? check input no Error / Retry fix and resubmit retry yes Success export result Done
Features
Everything you need to create professional diagrams
Powerful tools and a clean interface to turn your ideas into clear, shareable flowcharts.
⚡
Drag & Drop Editor
Arrange shapes visually. No design experience needed — drag, drop, and connect in seconds.
🏭
Industrial Symbol Library
36 isometric 3D symbols across 5 categories — crushers, mills, flotation cells, pumps and more.
🖼
Image Upload
Upload images directly onto the canvas. Rotate, resize, and position them freely.
↔
4 Edge Styles
Straight, smooth, angled, or curved connections — choose per edge with custom labels.
✏️
Fully Editable
Edit colours, labels, sizes, borders, font size, and rotation on every element.
↓
Export PNG & SVG
Export your diagrams as PNG or SVG, or save and load files to continue later.
Pricing
Simple, transparent pricing
Free
€0 / forever
Perfect for personal use and trying things out.
  • Up to 5 diagrams
  • All shapes + image upload
  • Industrial symbol library
  • PNG & SVG export
  • Save / Load files
  • PDF export
  • Custom branding
  • Cloud sync
MOST POPULAR
Pro
€3 / month
For professionals and teams who need more.
  • Unlimited diagrams
  • All shapes + image upload
  • Industrial symbol library
  • PNG & SVG export
  • Save / Load files
  • PDF export
  • Custom branding
  • Cloud sync + priority support
Testimonials
Loved by engineers and teams
★★★★★
"PfdLabs transformed how we document our mineral processing circuits. Intuitive and the industrial symbols save us hours."
Martin Kovač
Process Engineer
★★★★★
"Finally a flowchart tool that understands what a hydrocyclone is. Export quality is excellent for reports."
Sarah Williams
Metallurgist
★★★★☆
"We use PfdLabs for all our plant design documentation. Upgraded to Pro and never looked back."
James O'Brien
Plant Manager

Ready to create your first diagram?

Join engineers and process designers creating professional flowcharts with PfdLabs.