Skema

tiered subscription with a free community tier Design the Building

AI-powered generative/schematic design platform for architecture firms that converts a firm's own prior Revit design assemblies into reusable 'Design Catalog' components (puzzle pieces), then arranges and morphs them to fit a new building footprint and unit mix, producing a coordinated, construction-document-ready native Revit BIM model (LOD 300-350) synced bidirectionally back into Revit.

3.6 /5 composite score
C1 4/5 reflects the free community tier plus self-serve paid tiers, C4 4/5 reflects RVT round-trip and IFC export, and C5 4/5 reflects the Revit, Grasshopper, and Miro integration set. C2 2/5 reflects the absence of public developer docs for the vendor-claimed API surface.
Solid

Rubric Scorecard

How we grade →

Criterion Score Evidence
Value for the price 4/5 tiered subscription with a free community tier, from $199, free tier Source →
Agent Friendliness 2/5 API: vendor's funding announcement claims an 'API-powered architecture with bi-directional integrations (Revit, Grasshopper)', but no public developer API documentation, endpoint reference, or auth model was found
Ease of adoption 4/5 web-saas, moderate learning curve Source →
Portability & lock-in 4/5 2 file formats, export: api Source →
Interoperability 4/5 3 integrations

Pricing

Modeltiered subscription with a free community tier
Entry price$199
Free tieryes
Trialyes
Billing unitper-seat
Free tier scopeusable
TiersCommunity ($0), Professional ($199), Team Starter Pack ($750), Enterprise
Visit Skema →

How we verified this: we checked Skema against its live site and an independent source — aecmag.com. Nothing on this page is listed from memory. See how we grade. Verified 2026-07-03.

Evidence

File formats

FormatDirectionSupport
RVT both full -- Bidirectional sync with Revit; vendor states no data loss.
IFC export full

Integrations

Autodesk Revit (native) Rhino / Grasshopper Miro

Adoption

Deploymentweb-saas
Self-serve signupyes
Implementation requiredoptional
Training requiredtutorials
Learning curvemoderate

Data export

Export mechanismapi
Export scopeper-file

Ecosystem

Plugin marketplaceno

Also covers

Skema also appears in these sub-categories:

BIM Authoring
The BIM-authoring placement is limited to Revit-based schematic-to-LOD 300-350 output rather than a standalone authoring environment. C4 4/5 reflects RVT round-trip plus IFC export, and C5 4/5 reflects the Revit and Grasshopper integration set.

Alternatives in Conceptual Massing

Professional NURBS surface modeler used for complex massing, parametric design via the bundled Grasshopper visual-scripting environment, and computational architecture; one-time license with native DWG, DXF, and IFC export.
4.2/5
Cloud-based AI platform for early-stage urban design, massing, and microclimate analysis.
3.8/5
Free, open-source 3D creation suite used by architects for parametric massing via Geometry Nodes, photorealistic Cycles rendering, and Python-scripted design automation; runs on Windows, macOS, and Linux.
3.8/5
Push-pull 3D modeler used by architects worldwide for massing studies, site context models, and client presentations; available as a web app, iPad app, and Windows/Mac desktop.
3.6/5

See all Skema alternatives → ยท Compare all Conceptual Massing tools →

Subscribe to Building Probable

Independent AEC + AI reviews & research, including Conceptual Massing coverage -- the companion newsletter to buildingtech.pro.

Subscribe to Building Probable →