Roof design & estimating software

Roofs that fit the first time.

TrussForge takes your site measurements, checks them, and turns them into a 3D roof, trusses, a sheet layout and a quote. If a tape reading is off, you'll know before anything gets cut.

30 days free, no card neededMetric & imperialDWG, DXF, PDF & Excel
TrussForge · Hip roof, 12 × 8 m, 25° pitch
Measuring…
12.000 m
8.000 m
25° pitch
Hip H2 · 5.994 m
Ridge 4.000 m
Measurement check Checking
Readings11
Average error–
Hip H2 is 38 mm longer than it should be. Re-measure before cutting.
Bill of quantities Ready
Trusses0
Roof sheets0
Hip & ridge capping0 m
Fasteners0
Off-cut waste0%
Measure
Check
Frame
Clad
Quote
Your drawings open in the tools you already use
AutoCADBricsCADMicrosoft ExcelGoogle SheetsAny PDF reader
Sound familiar?

Most roofing mistakes start long before the roof goes up.

A tape reading was wrong

Nobody finds out until the trusses arrive on site and don't sit right.

Off-cuts eat the margin

Sheets and steel ordered by guesswork end up in the skip.

Quotes take days

Someone re-types every length into a spreadsheet, and the customer waits.

Drawings and orders disagree

The design changed, the materials list didn't.

Measurement check

Catch the bad reading while it's still cheap.

TrussForge builds the roof from your measurements and checks every reading against the others. If one doesn't add up, it tells you which one and by how much.

  • Every member checkedSee how far each reading is from the model, in millimetres.
  • One number for the whole surveyAn average error that tells you whether the job can go ahead.
  • Your toleranceSet ±5, ±10 or ±15 mm to suit the job.
Measurement check · Hip roof 12 × 8 m
MemberSite (m)Model (m)Diff
Average error
–
Typical miss
–
Flagged
–
Try it: change H2 to 5.957, or tighten the tolerance to ±5 mm.
How it works

From tape measure to cut list in five steps.

One model runs through every step, so the trusses, the sheets and the quote always describe the same roof.

01

Enter the roof

Import survey points or draw the footprint, then add pitches and lengths.

Footprint & eaves
02

Check the readings

TrussForge fixes every point in 3D and flags readings that don't agree.

Measurement report
03

Frame it

Pick a truss type and spacing. Chords, webs and overhangs are drawn for you.

Truss layout & shop drawings
04

Cover it

Choose a sheet profile. Laps, cuts and flashings are worked out.

Sheet layout & cut list
05

Send it

Drawings go to the shop floor and a quote goes to your customer.

DWG · PDF · Excel
What's inside

Five modules. One roof model.

See the full product
Truss library

Eight truss types. Any span, any pitch.

Pick a truss and drag the sliders. The drawing and the material count update as you go.

Truss Designer · Fink truss
Drawing
Fink truss
Rise
–
Top chord
–
Members
–
Total length
–
Sheet layout & estimating

Every sheet counted before you order.

Sheets are laid across each roof plane with the hip cuts and laps worked out, then turned into a bill of quantities and a quote.

Sheet Layout · Roof plane A
Full lengthHip cut
Hover over a sheet to see its length and cut.
Cut lengthCutPer planePlanes A + C
Bill of quantities · whole roof
ItemQty
TrussesFink & hip girders at 900 mm13
Roof sheets0.47 mm IBR, 0.76 m cover54
Hip & ridge capping4 hips + ridge27.8 m
Fascia & barge boardwith 200 mm overhang41.6 m
Underlaywith 150 mm laps116 m²
Fastenersroofing screws & truss brackets1,860
Off-cut wasteafter nesting sheets & sections2.8%
Customer quote · PDFEstimate · ExcelPurchase order · CSVCut list · DXF
What changes

What teams notice in the first month.

Fewer site returns

Bad readings are caught at the desk, not on the roof.

Less in the skip

Nested cut lists squeeze more out of every coil and length.

Same-day quotes

The bill of quantities is ready when the design is.

One version of the truth

Drawings, cut lists and quotes always match.

New staff up to speed

A specialist walks your team through its first real roof.

Why TrussForge

General CAD draws the roof. TrussForge checks it, frames it and prices it.

General CAD / 2D softwareTrussForge
DrawingFlat 2D viewsA full 3D model you can adjust
MeasurementsChecked by hand, if at allEvery reading checked automatically
Site errorsFound at installFlagged before fabrication
Sheet layoutArea estimate plus a waste guessSheet-by-sheet layout with laps
EstimatingHours of spreadsheet workBill of quantities updates as you design
Plans

Licence the modules you use.

Compare plans in detail
Annual licence per seatMix modules across your teamVolume pricing from 10 seats
Questions

Before you start a trial.

Can't find your answer? Email info@teamframers.com and a roofing specialist will reply.

No. TrussForge is a Windows desktop app built for large 3D models. You download it and manage licences and your team through your customer portal on this site.

No. TrussForge has its own drawing tools. It exports DWG and DXF, so your drawings open in AutoCAD, BricsCAD and most other CAD software.

Yes. Import eave and wall points from a CSV file, or type site readings straight into the model.

Both. Use light-gauge steel sections or timber grades from the built-in libraries, or load your own.

Your models stay yours. Pick the modules you want to keep and we'll send a quote for your seats.

Bring your next roof. We'll model it with you.

Book a 30-minute demo with a real job, or try every module free for 30 days.

Home/Product
Product

One roof model, from site readings to signed quote.

TrussForge is five modules that share one 3D model. Change a pitch or a reading and the trusses, the sheets and the bill of quantities all follow.

01 · 3D MODELER

Draw the roof the way it will be built.

A 3D workspace for wall footprints, eaves, ridges, valleys, hips and gables, shown in 3D as you draw.

  • Points in true 3D, with snapping
  • Offsets and boundary locks
  • Hip, valley, mansard, gambrel
  • Mixed pitches on one roof
3D roof modelPlans & elevationsCSV import
Hip
Gable
Mansard
Gambrel
Mono-pitch
Hip & valley
02 · MEASUREMENT CHECK

Find the bad reading before the steel is cut.

TrussForge builds the roof from your perimeter, pitches and lengths, then checks every site reading against the result.

  • Flags misread tapes and sag
  • Error for every member
  • Average error for the survey
  • Tolerance set per job
Measurement reportExcel export
03 · TRUSS DESIGNER

Standard trusses, drawn and checked for you.

Fink, Howe, King Post, Queen Post, Scissors, Attic, Pratt and Warren, or your own profile, laid out at your spacing.

  • Span, pitch, heel & overhang
  • Dead, live & wind loads
  • Light-gauge steel or timber
  • Shop drawings & plate schedules
Truss layoutShop drawings · DWGWeb cut lists
Dead + live load Wind Fink truss · 8.4 m span · 900 mm spacing
04 · SHEET LAYOUT

Sheets laid, laps set, cuts listed.

Lay corrugated, standing-seam, IBR or tile-profile sheets over every roof plane, including the awkward ones.

  • Side & end laps
  • Hip & valley cut angles
  • Ridge, valley & eave flashings
  • Fascia & barge boards
Sheet layoutCutting scheduleFlashing list
Corrugated · 0.76 m coverIBR / trapezoidal · 0.686 m coverStanding seamTile profile
05 · ESTIMATOR

The bill of quantities writes itself.

A full material list that updates with the model, priced from your own rates and ready to send.

  • Trusses, plates & brackets
  • Sheets, fasteners & underlay
  • Nesting to cut waste
  • Quotes, estimates & POs
Quote · PDFEstimate · ExcelPurchase order · CSV
Material · hip roof 12 × 8 mQty
Truss members, C75 steel
186.4 m
Connector plates & brackets
104
Roof sheets, IBR 0.47
54
Flashings & capping
69.4 m
Underlay
116 m²
Fasteners
1,860
Works with

Fits the tools you already use.

Imports

Survey pointsCSV
Wall footprintDXF
Your unit ratesExcel

Exports

DrawingsDWG · DXF
Fabrication reportsPDF
SchedulesCSV · Excel

Your computer

SystemWindows 10 / 11
Memory16 GB suggested
UnitsMetric · Imperial

Final requirements are published with the first release.

See it on your own roof.

Book a 30-minute demo with a real job, or try every module free for 30 days.

Home/Solutions
Solutions

Built for everyone who touches a roof.

Fabricators, contractors, engineers and estimators all work from the same TrussForge model. Each gets the output their job needs.

Not sure which fits?

Tell us how your team works and we'll suggest the modules and number of seats.

Home/Plans
Plans & licensing

Pick your modules. Add seats as you grow.

Try every module free for 30 days. After that, licence only what each person uses.

Annual licence per seatMix modules per personVolume pricing from 10 seats
Compare

What's in each plan.

Seat planner

How many seats does your team need?

Set seats for each module and we'll suggest a plan.

Licensing

How licences work.

One person using one module. If Ama uses the Modeler and the Truss Designer, that's two seats. Your admin assigns and moves seats from the customer portal.

Your licence includes a set number of computer activations. Deactivate an old machine in the portal to move TrussForge to a new one.

Yes. New seats run to your existing renewal date, so everything renews together.

Yes, for universities and technical colleges that teach roof and structural design. Get in touch.

Home/Support
Support

Help from people who design roofs.

Search the knowledge hub, or talk to our team on weekdays from 8:00 to 17:00 GMT.

Email

Send the model file and a screenshot for the fastest answer.

info@teamframers.com

Response times

We reply to every email within one working day, Monday to Friday.

Screen-share session

30 minutes with a specialist, working on your own job.

Book a session

Downloads

The Windows installer will be in your customer portal. We'll email every account when it's ready.

Create your account
Help topics

What can we help with?

Full guides arrive with the first release. Until then, search a topic and ask us directly.

    Ask a specialist

    Send your question, a screenshot or the roof file to info@teamframers.com. A roofing software specialist will reply within one working day.

    Email us
    Home/About
    About us

    We build software for roofs that fit.

    Our story

    The gap between the tape and the truss.

    Roofs go wrong in the gaps between site measurements, the drawing and what gets ordered. A misread tape becomes a truss that doesn't fit, a pile of off-cuts and a quote that was wrong from the start.

    TrussForge closes those gaps. One 3D model, a check on every reading, trusses and sheets designed automatically, and a bill of quantities that always matches the drawings.

    We build it for the people who make roofs happen: fabricators, contractors, engineers and estimators who can't afford to find mistakes on site.

    What we believe

    Three rules we design by.

    Measure before you cut

    Every reading gets checked against the model. Mistakes are cheapest on screen.

    One model, every document

    Drawings, cut lists and quotes come from the same roof, so they never disagree.

    Built with the shop floor

    Features come from fabricators and installers, not from a checklist.

    Sales & demos
    info@teamframers.com
    Support
    info@teamframers.com
    Home/Book a demo
    Book a demo

    Bring a real roof. We'll model it with you.

    Thirty minutes on screen with a TrussForge specialist.

    • 1Send us a jobSite readings, a sketch or a DXF. Whatever you have.
    • 2We build it liveYou'll see the measurement check, the trusses and the sheet layout on your own roof.
    • 3You keep the resultsWe send the bill of quantities and drawings, plus a trial licence.

    Request a demo

    We'll confirm a time within one working day.

    We'll only use your details to arrange the demo. Privacy

    Home/Free trial
    Free trial

    Every module, free for 30 days.

    No card needed. Your models stay yours when the trial ends.

    • 1Create your accountWe set up your company portal straight away.
    • 2Download TrussForgeFor Windows 10 or 11. Sample roofs are included.
    • 3Book a walkthroughA specialist will help you model your first roof, free.

    Start your trial

    It takes about a minute.

    Units you work in
    What will you try first?

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    Sign in

    Your licences, downloads and team.

    New to TrussForge? Start a free trial