Porta is a Python package providing a relational DSL specifically designed for creating and rendering SVG-based floorplans. It is particularly suited for cartography, tabletop RPG (TTRPG/DnD) mapping, and similar visualization tasks. The library is open source under the MIT license and available via PyPI and GitHub.
In the Developer Tools space, porta takes a focused approach. It focuses on authoring and rendering precise SVG floorplans using a relational domain-specific language. porta is an open-source project aimed at developers. porta is open source under the MIT license. porta is available on the command line.
Behind porta is Will Bradshaw, and it first shipped in 2026. The project is developed in the open on GitHub with 48 commits in the last 90 days. Key capabilities include Relational DSL, SVG Rendering, and Floorplan Authoring.
Summary written by a language model from the project’s public pages.
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