The tool library

Estimate tools

Explore team capacity, documentation and rollout effort, and budget scenarios from figures you enter yourself.

Tools to estimate

4 tools to explore

Free to use, with no account. Your calculator inputs stay in this tab. Each tool shows its assumptions, sources and what to check next.

01 / Capacity scenario

BIM Team Starter

Start a staffing assessment with the asset class, the work you own, its size, model detail and delivery time. Review modeling effort and coordination capacity separately.

12 starting questions · Assumptions checked September 2026

02 / Fee scenario

BIM Budget Starter

Build an indicative low, typical and high BIM modelling fee at LOD 400 from your own rates per square metre and per sheet, with the core split, add-ons and the sheet cross-check shown line by line.

3 starting questions · Assumptions checked September 2026

16 / Documentation scenario

BIM Documentation Starter

Derive a plan-sheet count exactly from your own area, floors, disciplines, sheet size and scale, then scale it to a whole issued set by one declared, editable ratio. Sections, elevations, schedules and details are excluded.

3 starting questions · Assumptions checked September 2026

03 / Trial allowance

4D Pilot & Rollout Planner

Plan one model-and-schedule linking trial and identify the preparation needed before rollout.

5 starting questions · Assumptions checked September 2026