Pre-construction self-examination by a specialized rebar construction contractor.

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last updated：Sep 02, 2026

SiftDDD

Based on the drawings received from the main contractor, it is possible to verify the feasibility of rebar placement in-house!

Introducing the automatic rebar placement and arrangement examination system "DANDOQ." This cloud service automatically places rebar and avoids interference between rebars simply by inputting design data through a browser. Rebar is arranged according to "rebar placement standards" and "construction settings," and any unresolved issues are displayed in a list with reasons. 【Main Features】 ■ Input and automatic rebar placement for columns, beams, walls, slabs, foundations, piles, and steel column bases ■ Automatic avoidance of interference and presentation of reasons for areas that cannot be avoided ■ Confirmation in plan/axial/3D views and calculation of quantities ■ Import of IFC and ST-Bridge, and export of DXF, IFC, and ST-Bridge ■ No installation required; available for examination as many times as needed during the contract period, whenever you decide *For more details, please download the PDF or feel free to contact us.

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【Reasons for Use】 ■ Based on the drawings received from the main contractor, we can verify the feasibility of rebar placement in-house. ■ We can test as many times as needed due to internal circumstances. ■ It can be used for understanding quantities before estimation and for considering assembly procedures. *For more details, please download the PDF or feel free to contact us.