CAD software for work preparators in London

Working as a work preparator in London? A city of roughly 9,000,000 in England (UK) means a workday spanning historic-quarter renovations and new-build extensions across varied building regulations. Diaz Editor is built for exactly this kind of work — desktop software, no subscription, with permit-ready PDF exports.

Working as a work preparator in London — the local reality

London has approximately 9,000,000 residents and sits in England, UK. A typical work preparator portfolio there spans heritage-property renovations, suburban extensions, and mixed-use new-builds. Local planning rules (Building Regulations in the UK, equivalent codes elsewhere) impose specific drawing and submission requirements — Diaz Editor's PDF export covers the standard package: floor plans, elevations, BOM, and technical report.

Diaz Editor — built for a work preparator's workday

What a work preparator in London finds in Diaz Editor:

Multi-discipline layers — building + carpentry + electrical + plumbing + mechanical + solar in one 3D model.
DXF export — works with architects, contractors and CNC workshops.
One-click PDF export — quote, execution drawing, BOM, and permit dossier in one pack.
14-day trial — no credit card, all Pro features unlocked.
Lifetime license at €99 founding — regular price €997 after the 100-spot beta closes.

Typical projects for a work preparator in London

Coordinate 8-unit terrace — terrace with 4 subcontractors. Diaz Editor workflow: site survey (10-20 min) → 3D model (20-30 min) → quote PDF (10-15 min) → execution drawing (15-25 min). Compare with 3-5 hours in a SketchUp + AutoCAD + Excel combo.

Listed-building renovation — heritage-listed building, 12 disciplines. Diaz Editor workflow: site survey (10-20 min) → 3D model (20-30 min) → quote PDF (10-15 min) → execution drawing (15-25 min). Compare with 3-5 hours in a SketchUp + AutoCAD + Excel combo.

Subcontractor drawings — per-trade splits + scheduling. Diaz Editor workflow: site survey (10-20 min) → 3D model (20-30 min) → quote PDF (10-15 min) → execution drawing (15-25 min). Compare with 3-5 hours in a SketchUp + AutoCAD + Excel combo.

Frequently asked questions

Does Diaz Editor work for projects in London?

Yes. Diaz Editor exports drawings that satisfy local building-regulation requirements in UK. Includes floor plans, elevations, materials list, and technical reports for permit submission.

How does CAD for a work preparator differ from general CAD?

General CAD tools (SketchUp, AutoCAD) are designed for architects. For a work preparator in London, the workday is different: fast quote after the client visit, BOM for the workshop, execution drawing for the subcontractor. Diaz Editor optimises for exactly this flow.

Can I try Diaz Editor before paying?

Yes. 14-day free trial, no credit card required. Download the installer and use all Pro features without limits. After 14 days you choose whether to buy the €99 lifetime founding license (regular price €997).

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What you get for €99

One-time. Lifetime. 3 seats. No subscription.

Diaz Editor Pro — lifetime license for your full workday ~~€997~~
3 seats — you + your foreman + your work-prep ~~+€600~~
All trades in one tool — building, carpentry, electrical, plumbing, mechanical, solar 4 tools saved
DXF export — works with any architect, contractor, or installer Included
1-click PDF export — quote, work-drawing, and BOM in one pack Included
DXF + CNC export for the workshop — cut lists, sheet layouts, mill paths Included
All future updates — v0.4, v0.5, v0.6... Included
Founding-member feedback board — your voice on the roadmap Exclusive

Built for self-employed tradespeople + small teams (1-10 people). Not for architects or utility-scale engineering — AutoCAD and Aurora are better at those.

Regular price (after founding):

~~€997~~ €99 today

Become a founding member — €99 →

100 spots total. Stripe checkout. Instant download after payment.