Devon Sparks's repositories
azuredigitaltwin-dtdl-ontology-samples
A sandbox to host experimental ports of asset ontologies (bot, realestatecore, brick, ifcowl) to Azure Digital Twin DTDL.
bsi-data-model-map
A diagram showing data model formats and mappings between BSi, OMG, W3C, and ISO/STEP.
earth-display
A Polymer port of the Stotz/Thornhill/Van Vleck/Eichin Earth Display.
express-gexf
A quick utility to map STEPmod-XML encoded EXPRESS schemas to gexf graphs
ifc-reeper
A dropbox for exploring IFC schema migration using ISO's reeper engine
ifc-tweak
A demonstration repository showing how meaningful evolution of the IFC schema can occur through incremental changes ("tweaks") to the existing EXPRESS schema.
IFC2JSON_python
Python converter from IFC SPF to JSON
ifcld-service
Reference HTTP implementation of the ifc-ld specification, with bidirectional conversion with ISO 10303-21
littlesmalltalk
Archive of Little Smalltalk (with updates to work on modern platforms). Also collects forks and documentation on this historic system.
Lively-Outliners
Self-like object outliners in Javascript, using Lively Kernel
lively.deploy
Exploring ways to reduce the deployment footprint of Lively Kernel-based applications.
prometheus
Prototype based message passing object system for Scheme
room-similarity
Reprogramming architectural spaces by size and shape
stepcode
STEPcode (formerly NIST's STEP Class Library) is used with IFC, STEP, and other standards that utilize the technologies of ISO10303 (STEP). It generates C++ and Python from EXPRESS (10303-11) schemas. The code is capable of reading and writing STEP Part 21 exchange files. It also utilizes Parts 22 and 23 (SDAI and its C++ binding).