RPS Roof Panel Sizer
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Roof Panel Sizer: roof modeling & smart layout - one pass, mm-level accuracy

3D visualization + smart layout for personal, contractor, designer and business users - faster, more accurate, lower cost.

  • Millimeter-level precision
  • 3-minute plan
  • 8%-15% material savings
  • Direct export of shop drawings
  • Data security

Data-driven

Accurate numbers.

  • Geometry-first engine yields verifiable results.
  • Consistent, repeatable outputs for teams.
  • Traceable from layout back to inputs.

3D modeling

Check modeling accuracy.

  • Inspect roof shape and joints visually.
  • Validate model accuracy before cutting.
  • Preview layout consistency in 3D.

Smart layout

Minimize material waste; optional allowances.

  • Save up to 15% materials.
  • Reuse offcuts intelligently.
  • Add manufacturing allowances when needed.

Shop drawings

Numbered & mm-precise, like building blocks.

  • Numbered parts and exact sizes.
  • Cut once with confidence.
  • Standardized output for teams.

Quick modeling

With dimensions ready, finish compute in under 1 minute.

  • Enter dimensions and go.
  • One-pass compute and layout.
  • Lightning-fast iteration for proposals.

Personal

  • Millimeter-level precision powered by straight-skeleton geometry.
  • Save 8%-15% with smart layout and offcut reuse.
  • Easy to start: import a plan and get a bill of materials in minutes.
Personal

Contractor

  • Cut once with numbered, dimensioned shop drawings.
  • Fewer trips up and down the roof; safer, faster installs.
  • Standardized trimming reduces human errors.
Contractor

Designer

  • 3 minutes for 3 hours: slope grouping, strip layout and viz in one go.
  • One-click export of drawings, data and stats.
  • From concept to build - accelerated iteration.
Designer

Owner

  • Win more jobs with instant quotes and ready layouts.
  • Lower losses from miscalculation and rework.
  • Scale teams with standardized outputs.
Owner
Personal / Per Use
$79.9 / use

New users: $39.9 / use (50% off)

One full compute and export

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Business / Monthly
$1999 / month

50 uses + 20 bonus per month

Pricing & invoices: VectorForestOfficial@outlook.com

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Strategic Partner
Custom

Unlimited uses, custom features, early access, cloud storage

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Promo

Tutorial

Leo (Personal)leo***@gmail.com
Saved ~12% materials vs vendor quote. Legit.
Maggie (Designer)mag***@yahoo.com
Three minutes to a clean layout. Client said yes on the spot.
Zhou (Contractor)zhou***@outlook.com
Numbered sheets = one pass cutting. Way fewer trips up the roof.
Hank (Owner)han***@hotmail.com
Faster quotes, fewer mistakes. Conversions up, rework down.
Yuki (Personal)yuk***@icloud.com
Minimal UI. Easy to follow even for first timers.
Ray (Contractor)ray***@gmail.com
No more up-and-down measuring. Big win on site safety.
Ada (Designer)ada***@proton.me
Slope grouping is solid. Details feel production-ready.
Victor (Owner)vic***@company.com
We can quote on the first call. That alone pays off.
He (Contractor)he***@yahoo.com
Exported drawings are super clear for the crew.
Jane (Designer)jan***@gmail.com
3D preview helps everyone get on the same page faster.
Lin (Owner)lin***@outlook.com
Errors down = profit up. Easy math.
Alex (Personal)alex***@hotmail.com
I control my budget instead of guessing.
Chris (Contractor)chris***@gmail.com
Offcut reuse suggestions are practical on real jobs.
Emma (Designer)emma***@icloud.com
Iterates fast. Clients love the turnaround time.
Sean (Owner)sean***@company.com
New hires get productive quickly with the standardized output.