OSArch - Open Source in AEC Add us as a preferred source on Google
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Make a deal with OSArch - Open Source in AEC
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
554
Account age
5 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor OSArch - Open Source in AEC
Known for
12 views
Open CAD Studio develops native DWG and DXF support in an open source CAD application
Open CAD Studio is a GPL-licensed 2D and 3D CAD application written in Rust with native DWG and DXF reading and writing.
https://osarch.org/2026/07/20/open-cad-studio/
#AEC #OpenSource #FreeSoftware
11 views
LibreCAD now runs in the browser through a WebAssembly port
A WebAssembly port of LibreCAD runs the full GPL-licensed 2D CAD application in Chromium-based browsers, with DXF editing, DWG reading, PDF export, and browser-based file handling.
https://osarch.org/2026/07/06/librecad-webassembly-browser-port/
#AEC #OpenSource #FreeSoftware
8 views
That Open Platform founding member launch opens on June 22
That Open Company has opened registration for the That Open Platform launch, with a private launch video and founding member access window scheduled for June 22, 2026.
https://osarch.org/2026/06/06/that-open-platform-founding-member-launch/
#AEC #OpenSource #FreeSoftware
8 views
OpenAEC outlines open source AEC ecosystem and 2026 roadmap
OpenAEC Foundation is developing an open source AEC software ecosystem, with a 2026 roadmap covering tools for BIM, CAD, PDF, geotechnics, planning, validation, energy, and site workflows.
https://osarch.org/2026/06/05/openaec-open-source-aec-ecosystem-roadmap/
#AEC #OpenSource #FreeSoftware
📊 Post engagement
Recent posts · likes + reposts
Jun 4latest
5
Avg engagement / post
3–8
Typical post (engagement)
0.9%
Engagement vs followers
68/100
Consistent reach
Apr 2021
On Mastodon since
Half of recent posts land between 3 and 8 likes + reposts (median 3) — a dependable floor a sponsored post can count on.
🔥 Top post: Open CAD Studio develops native DWG and DXF support in an open s · 12 likes + reposts
📊 Activity & format
Posting cadence
1.5 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 0 text · 12 image · 0 video.
Follower / following
5.4×
Follows 103 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
🔥 Top post
Open CAD Studio develops native DWG and DXF support in an open source CAD application
Open CAD Studio is a GPL-licensed 2D and 3D CAD application written in Rust with native DWG and DXF reading and writing.
https://osarch.org/2026/07/20/open-cad-studio/
#AEC #OpenSource #FreeSof…
CAD Importer brings CAD and BIM models into Unity
CAD Importer is an MIT-licensed Unity package for importing CAD and BIM models for robotics simulation and digital twins, with support for IFC, STEP, IGES, glTF, STL, PLY, and OBJ.
https://…
IFClite geometry is now available from Python
The new ifclite-geom Python package brings IFClite's Rust geometry kernel to CPython as prebuilt native wheels.
https://osarch.org/2026/07/24/ifclite-python-api/
#AEC #OpenSource #FreeSoftware
Blender 5.2 LTS released
Blender 5.2 LTS has been released with support until July 2028, adding experimental node-based hair and cloth physics, remote asset libraries, rendering improvements, and new modelling and sculpting tools.
https://…
FreeCAD announces three grants for Q2 2026
FreeCAD has approved Q2 2026 grants for BIM plan editing, measurement snapping, and parametric thread creation.
https://osarch.org/2026/07/11/freecad-q2-2026-grants-announced/
#AEC #OpenSource #Fr…
LibreCAD now runs in the browser through a WebAssembly port
A WebAssembly port of LibreCAD runs the full GPL-licensed 2D CAD application in Chromium-based browsers, with DXF editing, DWG reading, PDF export, and browser-based file handling…
TGraph gives TopologicPy a more explicit graph layer
Wassim Jabi has introduced TGraph for TopologicPy, a more explicit and efficient graph representation for spatial modelling and analysis workflows.
https://osarch.org/2026/06/22/topologi…
IFClite gets a native DLL for in-process IFC parsing in Rhino, Grasshopper, and Revit
A C FFI turns IFClite into a pure-Rust DLL that parses IFC in-process inside Rhino, Grasshopper, and Revit. Three functions, no server, no port.
https://…
BIMvoice Academy opens practical openBIM training for free
BIMvoice Academy has opened its practical openBIM course library for free, covering IFC, IDS, Bonsai, model checking, coordination, and production workflows with free tools.
https:…
Dragonfly adds district thermal system simulation workflows
Ladybug Tools has added Dragonfly workflows for district thermal system simulation, including fourth- and fifth-generation district systems, OpenStudio/EnergyPlus models, and grou…
That Open Platform founding member launch opens on June 22
That Open Company has opened registration for the That Open Platform launch, with a private launch video and founding member access window scheduled for June 22, 2026.
https://osar…
OpenAEC outlines open source AEC ecosystem and 2026 roadmap
OpenAEC Foundation is developing an open source AEC software ecosystem, with a 2026 roadmap covering tools for BIM, CAD, PDF, geotechnics, planning, validation, energy, and site w…
🐘 Community & instance
Home server
fosstodon.org
A open-source software server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
On Mastodon since
Apr 2021
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2021 — 5 years ago.
👁️Averages 5 views per post.
📤Posts about 1.5× per week.
🕵️ Fake follower check
Estimated43/100
Fair
Credibility score
73%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 73% real, active audience · Medium fake-follower risk.
- Low engagement (~0.9% of followers engage each post) — a sign of an inflated or inactive audience.
- Established account (5+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Creating a built environment with free/libre software, increased transparency, and a more ethical approach
OSArch is for the architects, engineers, designers, builders, planners, operators, and you.
Let's change the industry together.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
isaac
18%
Christian
17%
Vince Knight (He/Him)
16%
Dark Kassandra
15%
Ryan Robinson
14%
Rob Cottingham
14%
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OSArch - Open Source in AEC has 554 followers on Mastodon.
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