Table 1 Research on the combination of blockchain and BIM multi-person collaborative design.
From: Research on multi-person collaborative design of BIM drawing based on blockchain
References | Data storage | On-chain data | Off-chain storage | Consolidated storage | Consistency | Information redundancy |
|---|---|---|---|---|---|---|
Wang et al. (described in this article) | Mixed | BIM design content | IPFS | Yes | Yes | No |
Duan et al.21 | Blockchain | BIM complete information and design operation information | / | No | No | Yes |
Tao et al.22 | Mixed | summary of BIM design operation information | IPFS | No | No | Yes |
Shen et al.23 | Mixed | summary of BIM complete information | Database | Yes | Yes | Yes |
Das et al.24 | Mixed | BIM design content | Database | No | No | Yes |
Xue et al.25 | Blockchain | BIM design content | / | No | No | No |
