Last week’s forum discussions were rich with debates on material authenticity, innovative design intersections, and practical tech applications. Members tackled the nuanced question of what makes a material “historic,” while others shared insights on the unexpected challenges in digital rendering. There was also a lively exchange on using natural materials in marketing and the ongoing quest to streamline architectural processes with technology.
This Week’s Hot Topics
Please stop calling epoxy historic
There’s a spirited discussion unfolding around the classification of materials like epoxy as “historic.” It’s a conversation that challenges how we view material authenticity and heritage in modern architecture. Read more
My lobby glass render stole my kitchen
A member recounts a rendering mix-up that led to a surprising design mishap. It’s a fascinating look into the complexities of digital design tools and their impact on project outcomes. Read more
When mycelium meets marketing
This thread explores the intersection of sustainable materials like mycelium with innovative marketing strategies, highlighting new possibilities for eco-friendly design. Read more
Automating room data sheets in Revit
A practical conversation on leveraging automation in Revit, focusing on how to streamline the creation of room data sheets to save time and reduce errors. Read more
CEUs that elevate participatory urbanism
Explore how Continuing Education Units (CEUs) can enhance participatory urbanism, offering new perspectives on community engagement in planning. Read more
IFC-first workflow on civic buildings
A deep dive into implementing an IFC-first workflow in civic projects, focusing on its benefits for collaboration and data management. Read more
Looking forward to the continued exchange of ideas and expertise. Keep sharing your thoughts and experiences—it’s what makes our community thrive.
Ran into a similar hiccup: after moving V‑Ray mats into Twinmotion, surfaces looked “crunchy” until I flipped the normal map’s green channel and set roughness/metal maps to linear (sRGB off); test with auto‑exposure off so you’re not chasing ghosts. @clara89m your sRGB/gloss note is spot on; Unreal’s normal-map tips helped: https://docs.unrealengine.com/5.0/en-US/normal-map-textures-in-unreal-engine/.
One thing that saved me on a V‑Ray → Twinmotion handoff: lock exposure and switch the tone curve to ACES, then set white balance around 6500K before touching materials — otherwise colors skew and metals read too dark. That alone cleared most of my “unexpected challenges in digital rendering.” If you’d rather not change tone mapping, match the scene with a calibrated HDRI and a known EV instead.
Quick fix that helped me: in the FBX export dialog I tick ‘MikkTSpace tangents’ and ‘Smoothing Groups’, which cleaned up the odd specular stepping in Twinmotion; if it’s CAD‑derived, triangulate before export or the seams stick around.
And ran into this last week — — turned out it was a units mismatch: Max was in inches while Twinmotion expects centimeters, so emissives blew out and shadows got crunchy. Switching System Units to cm before export fixed the “unexpected challenges in digital rendering,” and if you can’t change units, import with a 2.54 scale and keep color maps sRGB but roughness/metallic linear — does that line up with what you’re seeing?