# Federated Decentralised CDE **URL:** \ **Category:** Uncategorized\ **Created:** [January 28, 2020, 6:32am UTC](https://forums.buildingsmart.org/t/federated-decentralised-cde/2321 "2020-01-28T06:32:49Z")\ **Posts on this page:** 1\ **Showing post:** 19
**Author:** ![ReD\_CoDE](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.buildingsmart.org/red_code/32/226_2.png) [@ReD\_CoDE](https://forums.buildingsmart.org/u/ReD_CoDE)\ **Post date:** [February 10, 2020, 8:17am UTC](https://forums.buildingsmart.org/t/federated-decentralised-cde/2321/19 "2020-02-10T08:17:11Z")
OWL/RDF (JSON-LD) has its pros and cons and “maybe” it be part of the answer (but not the whole answer), but I’m not sure about Mainly Europeans have focused more on it, I see fewer focus from North America, mainly the USA Also, STEP in its further versions has a lot of great features, but I don’t know why bSI doesn’t go ahead in this part (or maybe I’m not aware and should wait to see some features that can help with) I explained here my approach: > [@IfcOwnerHistory](https://forums.buildingsmart.org/t/ifcownerhistory/2246/26): > > We’ve focused on: Procedural Design --\> Everything Nodes (Blender) Modeling and Simulation-based Systems Engineering (M&SBSE), SysML+Modelica Combining GIS, BIM (BLM), and PLM (I know something better than Aras) Web-based solutions like glTF/WebGL A CDE based on integrated distributed method, which causes each software be something like Fog and central CDE be like Cloud So on Also, like VFX industry and its software I want IfcOwnerHistory supports all logs that end user be able to has a full… In Geometry/Topology (Modeling) I follow a Top-Down as well as Bottom-Up approach (which Procedural Design is part of it in compination of a Non-Procedural approach) In Data/Information/Knowledge area I follow the CDE approach which SysML+Modelica is part of it I have a clear picture about what am I want and what I want to build which mainly is based on Modeling and Simulation-based Systems Engineering (M&SBSE) --- _[View the full topic](https://forums.buildingsmart.org/t/federated-decentralised-cde/2321)._