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Fire-safety & security engineering from the IFC model — in minutes, not days.

Auto-place smoke detectors and voice alarm, check them against the standards and export to CSV. Model in, plan out — right in your browser, no installation.

Runs entirely in your browser · IFC 2x3 & IFC4 · no installation

PlanWerke viewer with a loaded IFC model in the browser
< 1 min
Upload → finished plan
100 %
computed in the browser
2 trades
Smoke · Voice — intruder alarm in development
CSV + BCF
Tender-ready
01

Built for the people who plan

Three roles, one model — the same auto-engineering, right in the browser.

planwerke.app/viewer — rauchmelder
Smoke-detector planning in the viewer
FOR FIRE-SAFETY ENGINEERS

Fire-safety engineers

Detector and alarm planning to standard parameters from the model — without hours of recalculating areas and clearances.

DIN 14676Auto-placementCSV export
planwerke.app/viewer — sprachalarm
SPL heatmap · voice alarm
FOR ELECTRICAL & VA

Electrical & VA planners

Lay out voice alarm, get levels and the 100 V power budget at the push of a button — intruder-alarm planning is in development.

EN 50849SPL heatmapPower budget
planwerke.app/projekte
Projects at a glance
FOR ENGINEERING OFFICES

Small engineering offices

Full BIM engineering without an expensive CAD licence — all in the browser, no installation.

No CAD neededIn the browserTeam export
02

How the engineering works

1
Drop in your IFC

Rooms are detected automatically from the geometry.

2
Auto-planning runs

Detectors & loudspeakers are placed to standard parameters.

3
Review & export

Check it in 3D, hand it over as CSV / BCF.

SMOKE DETECTORS · DIN 14676PRO

Detectors that place themselves

  • Automatic room analysis from the IFC geometry
  • Coverage areas & wall clearances to standard parameters
  • Optimal detector count, floor by floor
  • Results right in the 3D model · CSV export
All about smoke-detector planning
Floor plan with auto-placed detectors
SPL heatmap · dB(A)
6585
VOICE ALARM · BETABeta

Voice alarm you can actually hear

  • Place loudspeakers from detected rooms
  • SPL heatmap · min / avg / max per room
  • Minimum level, uniformity & overload checked
  • 100 V power budget incl. reserve
All about voice-alarm planning
INTRUDER ALARM · BETABeta

An intruder alarm that knows every entrance — now in beta

  • Door & window contacts automatically from the IFC geometry (perimeter)
  • Motion detectors: trap protection for circulation, focal per room
  • Detector groups & security areas per floor, VdS-oriented
  • Plan smoke detectors, voice alarm & intruder alarm in the same model
All about intruder-alarm planning
Contacts on the perimeter · detectors in the area
FREE

…and the IFC viewer is included for free

3D / 2D
Properties
Sections
Measure
03

Minutes instead of days

Manual, as before
  • Draw detectors into the plan by hand
  • Recalculate areas & clearances one by one
  • Estimate levels in spreadsheets
  • Hours to days per floor
WITH PLANWERKE
Automatic & standard-oriented
  • Auto-placement from room detection
  • Standard parameters built right into the algorithm
  • Levels as a heatmap, summed energetically
  • Minutes instead of days — export-ready

A standard-oriented design aid: PlanWerke calculates to the parameters of the standards named – it does not verify, certify or approve. The professional review and the approval stay with the fire protection planner.

“What used to be half a day per floor is now the coffee break while the model loads.”

Fire-safety engineer · Engineering office
04

Frequently asked questions about BIM engineering

Yes, to the calculation rules of DIN 14676: the auto-placement evaluates room geometry, coverage areas and wall clearances and places the detectors accordingly. It is a standard-oriented design aid — you review the result in the 3D model, fine-tune it manually, and the professional review and sign-off remain with you.

DIN 14676-1DIN VDE 0833-2DIN VDE 0833-4EN 50849IFC 2x3 & IFC4Computed in the browser

Upload your IFC and start planning.

Runs entirely in your browser · no installation required