BLIS White Papers
| Title | Date | Authors | Files |
| IFC 2.0 - Assigning doors and windows to spaces | 1999-12-17 | Jiri Hietanen | pdf (43 kb) |
| IFC 2.0 - Containment grouping relationships | 2000-02-06 | Jiri Hietanen | pdf (40 kb) |
| IFC 2.0 - Door swing directions | 1999-12-20 | Jiri Hietanen | pdf (28 kb) |
| IFC 2.0 - Identifying Geometry | 1999-12-10 | Jiri Hietanen | pdf (23 kb) |
| IFC 2.0 - Label | 2000-03-31 | Jiri Hietanen | pdf (9 kb) |
| IFC 2.0 - Project Types | 2000-07-14 | Jiri Hietanen | pdf (23 kb) |
| IFC2.0 - Quantity Take-Off | 1999-11-06 | Jiri Hietanen | pdf (61 kb) |
| IFC 2.0 - Simple Door Properties | 1999-12-13 | Jiri Hietanen | pdf (28 kb) |
| IFC 2.0 - Simple Door Representation | 1999-12-20 | Jiri Hietanen | pdf (24 kb) |
| IFC 2.0 - Space Boundaries | 1999-11-24 | Jiri Hietanen | pdf (23 kb) |
| IFC 2.0 - Wall Geometry | 1999-11-07 | Jiri Hietanen | pdf (32 kb) |
| STEP - Approach to representation | 1999-12-12 | Wolfgang Haas | pdf (11 kb) |
| IFC 2.0 - Concept Block Approach | 2000-05-24 | Jiri Hietanen | pdf (54 kb) |
| Migration from IFC 2.0 to IFC 2x | 2002-03-26 | Jiri Hietanen Patrick Houbaux |
pdf
(7.30 Mb) zip (740 kb) |
| IFC2x View Proposal (for IAI) | 2001-05-11 | Jiri Hietanen | pdf (81 Kb) |
| Proposal for better space boudary support | 2002-01-07 | Jiri Hietanen | pdf (13 Kb) |
| Simple approach to classification | 2002-01-07 | Jiri Hietanen | pdf (8 Kb) |
| BLIS 3D Component Specification | 2003-12-22 | Jiri Hietanen | pdf (266 Kb) |