About Mathias Jonathan

Mathias Jonathan · 2025-10-21

Hi ! Is it possible to set expression Based Properties with the C++ API, and modify those expressions?

Mathias Jonathan · 2025-10-20

Hi! I was thinking about an alternative to the way my sum area python script works: https://community.graphisoft.com/t5/Archicad-Python-API/PYTHON-Sum-area-script/td-p/371704 Atm, the result of the sum is stored in each zone. The problem is that if t...

Mathias Jonathan · 2025-10-20

Hello everybody! I am currently working on creating a comprehensive library of examples of all Python commands (official and tapir) available to date, which I will share once it is finished. The goal is to make it easy to vibecode by giving the AI s...

Mathias Jonathan · 2025-09-03

The level of 3D detail should be based on criteria rather than on all railings in model view options. The option is very powerful, but it means that all railings will have the same level of 3D detail and the same surface area (!). Why? -We rarely hav...

Mathias Jonathan · 2025-05-15

I created a "proof of concept" with claude AI for automatic numbering the element ID using proximity to a polyline. How to use the script? -Place the gdl object "AutomaticNumberingPolyline" (This is a renamed version of SinceV6 polyline object that y...

Mathias Jonathan

You also have this french object: https://www-bimservices-fr.translate.goog/le-blog/assistance-a-la-maitrise-d-oeuvre-bim/generateur-de-lignes-pour-archicad?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=fr&_x_tr_pto=wapp

Mathias Jonathan · 2025-10-24

Why not using a Text/Autotext Label whith the layer info? Custom label seems overkill

Mathias Jonathan · 2025-10-23

You should make a wish on the tapir (open source addon) part too: https://github.com/ENZYME-APD/tapir-archicad-automation/issues Python is not actively developped by Graphisoft at the moment, only Tapir is proposing new commands for python/json.

Mathias Jonathan · 2025-10-22

https://community.graphisoft.com/t5/Graphisoft-Insights/Tip-of-the-Month-Auto-number-elements-using-a-polyline-in/ba-p/665634

Mathias Jonathan · 2025-10-20

And same question for the project info part, I could store all data in one info if it is possible. EDIT: I tried with 300 values and It worked well. Lets go for a new version !

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Expression Based Properties

Is there a limit in lenght for custom properties formulas?

[PYTHON TAPIR] Script to export issues to excel including screenshots and comments

Railing Detail Level in 3D and Section should be based on criterias

[SCRIPT] Auto-numbering elements using a polyline using Tapir

Re: Create custom line type

Re: Creating a Label that Reports the Layer Name

Re: Python delete Attributes replacing with another

Re: Can falls be expressed in say 1:40 (1 in 40) or 1:30.5 (1 in 39.48) rounded down to the nearest

Re: Is there a limit in lenght for custom properties formulas?

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