Early access · Windows · Naval first

From 3D model to production‑ready piping isometrics.

Isometra builds Workbench: a desktop app that reviews IFC models, builds spools and turns them into isometric drawings, PCF files and weight reports. It runs on your machine — your models never leave it.

W1 W2 W3 W4 W5 FW1 1 2 3 4 1,600 600 FR20 +120PS 3D10 +300 FR41 +60SB 2D10 +300 TOPFWDPS
SPOOL 101-A.003 · illustrativeWEIGHT 24.6 kgDXF · PCF · HTML
249 MBLargest IFC opened so far — a full ship deck of piping.
3 outputsIsometrics as DXF, HTML/SVG and PCF piping files.
BCF 2.1Issue exchange with other BIM review tools.
100% localNo cloud, no upload, no account needed to work.
Workbench

One workbench for the whole piping drawing chain.

Stop re-drawing what the model already knows. Workbench reads the IFC, understands the pipe network and produces the documents your yard or design office needs.

Review in 3D

Open large IFC models in a fast viewer. Comment on parts with status, priority and owner, export BCF 2.1 or an HTML report, compare two versions of a model, and find collisions.

Pipe network, understood

Components are classified from the model data and connected into a network automatically — even when the source model carries no spool information.

Spools & auto-spooling

Group pieces into spools with weight and centre of gravity. Where none exist, Workbench proposes spools within your limits (pieces, kg, length) and lets you edit them with full undo.

Isometric sheets

Balloons, weld numbers, dimensions, slope triangles, end positions by frame, longitudinal and deck, and a BOM. Use the built-in A4 sheets or import your own DXF template.

PCF export

Write ISOGEN-style PCF files, checked by a built-in validator before they leave the app: numeric bores, valid SKEYs, correct angles, no stray lines.

Weights & CG

Light-ship weight and centre of gravity by group with margins, plus tanks and loading conditions checked against a target with a traffic-light result.

Import / ExportNew

Bring a DWG, DXF or Rhino (.3dm) drawing in as IFC, keeping its layers and blocks as a real hierarchy, not a flat pile of shapes — then export a piece of the model back out to any of the three. Wireframe and mesh geometry only: a solid is reported, not silently dropped. Have AutoCAD? Isometra ACAD2IFC exports solids straight to IFC instead.

.ifc.ifczip.dxf.dwg.3dm.pcf.bcfzip.workbench

Open formats, one project file. Everything in a job — models, comments, views, sheets and settings — lives in a single .workbench file. Drawings leave as plain DXF, with no text smaller than 1.6 mm so they stay legible on paper.

Read the FAQ
In action

The real app, on the example project.

Screenshots of Isometra Workbench opening the example project that comes with the installer: four adjoining spools of a ship piping model exported to IFC, with comments and saved views.

Isometric window of Isometra Workbench showing the isometric sheet of a pipe spool with balloons, weld numbers, dimensions and a bill of materials
Isometric sheets, generated from the model. Balloons, weld numbers, dimensions, slope triangles and a BOM, with the position of each open end against the ship's frames, longitudinals and decks, exported as DXF or HTML. Choose a built-in sheet or import your own DXF template.
Spools window listing four spools with part counts and weights, next to the coloured 3D view
Spools with weights. Every spool in its own colour, with its parts, weight and centre of gravity. Auto-spooling proposes spools where the model has none.
3D view of four adjoining spools in Isometra Workbench, each in its own colour, with numbered comment pins
Fast 3D review. Rotate, measure, section and comment on models of hundreds of thousands of triangles. Comment pins sit on the piece they are about. This part is always free.
Weights window of Isometra Workbench with weight groups and centre of gravity
Weights and centres of gravity. Light-ship weight by group with margins, then tanks and loading conditions against a target.
Comments window with four comments and their status, and the Views window with saved camera views, next to the 3D model
Comments and saved views. Comments with status, priority and a picture of what was on screen, saved views of the camera, and BCF exchange with other programs.
Ship references window listing frames, longitudinals, decks and zones, next to the 3D view where they are drawn as transparent coloured rectangles seen through the pipes
Ship references. Frames, longitudinals, decks and zones drawn as transparent rectangles seen through the model, one colour per kind. Show or hide a plane or a whole kind, create, edit and delete them, and import or export the CSV files. They are saved in the project and give the position of every open end on the isometrics.

The example project is installed with the application: open it from File > Open example. The spool numbers belong to that model.

Pricing

Free to review. Pro when you produce.

3D review, measurements and comments cost nothing. Pro adds piping, spools, isometrics, PCF, weights, BCF, collisions and DWG/DXF/Rhino import for €750 per user per year, or buy only the pack you need: Piping, Weights or Review+ for €300, Import/Export for €100.

See pricing
How it works

Model in. Documents out.

01 — IMPORT

Open your IFC

Load one or several IFC files. Models from ShipConstructor via the SC2IFC exporter are supported first.

  • .ifc
  • .ifczip
02 — ANALYSE

Review, spool, weigh

Inspect in 3D, raise issues, build and edit spools, and see weights and centres of gravity update as you go.

  • Network
  • Spools
  • Weights
03 — DELIVER

Export what you need

Isometrics for every spool, piping files for downstream tools, review issues and reports — in one pass or one spool at a time.

  • .dxf
  • .pcf
  • .html
  • BCF

Workbench runs entirely on your PC. Models, comments and drawings stay in files you control.

Roadmap

Naval first. More disciplines when there is a real case.

Workbench is a neutral platform with discipline packs on top. We add a pack when there is a real project behind it, not a slide.

IFC review

3D viewer, status-tracked comments, BCF 2.1, HTML report, version compare, collision detection.

Working

Piping & spools

Classification, pipe network, spools with weight and CG, auto-spooling with manual edit.

Working

Isometrics & PCF

Isometric sheets to DXF and HTML, custom DXF templates, validated PCF export.

Working

Weights & CG

Light ship by group with margins, tanks and loading conditions. Next: reports and more checks.

In progress

Import/Export

DWG, DXF and Rhino import as IFC with layers and blocks kept, export back out. Solids not yet decoded — use ACAD2IFC for those.

Working

Production

Work packages, status and progress tracking driven by the model.

Planned

Other disciplines

Structural, mechanical and more — each as a pack on the same platform.

Planned
Team

A small studio, built by people who use the tools.

Isometra is independent and hands-on: one software-developer and an AI partner, building the tools we wish existed.

Américo Rodrigues

Américo Rodrigues

Founder · Software programmer

He's a software developer building web apps, AI tools and indie games through EDOBGames. Isometra comes from years of hands-on work with 3D, marine tech and piping drawings — and a dislike of re-drawing what the model already knows.

Web apps·AI·3D / WebGL·Marine tech

Claude

AI engineering partner

Anthropic's AI model, pair-programming with Américo on architecture, code and tests across Workbench.

Isometra is the engineering brand of the studio behind EDOBGames.

FAQ

Good questions.

Do I need AutoCAD to use Workbench?

No. Workbench is a standalone Windows application. Drawings are exported as DXF, which AutoCAD and most other CAD tools can open.

What about DWG?

Workbench works with DXF only, by design. It reads and writes DXF and never touches DWG.

Which models does it read?

IFC files, including zipped IFC. The first discipline pack is built around ShipConstructor exports made with the SC2IFC exporter. Other IFC sources open for review, and get discipline support as real projects arrive.

Where does my data go?

Nowhere. Workbench runs on your computer, and your models, comments and drawings stay in files you control.

Which Windows versions?

Windows 10 and 11, 64-bit.

When can I get it, and what will it cost?

Workbench is in early access; write to us from the contact section and early-access users get their licence first. Pro is €750 per user per year, and each of the three packs (Piping, Weights, Review+) is €300. See Pricing.

Early access

Bring us a model. We'll bring back the isometrics.

Working with IFC piping and want to try Workbench on a real job? Ask for a 14-day trial licence with every Pro feature, or email us and tell us about your project.