SnapCOST · DESIGN INSIGHT
SnapCOST — AI cost estimating from drawings to BOQ and quantity takeoff
SnapCOST (스냅코스트) is a web-based AI cost estimating and construction AI platform developed by DESIGN INSIGHT, a Korean architecture and interior design firm, while using it on its own public library and school projects. The answers below describe only what is confirmed in the product's screens and features.
Frequently asked questions
What is SnapCOST?
SnapCOST (스냅코스트) is a web-based AI cost estimating platform developed and operated by DESIGN INSIGHT. It divides a project into buildings, floors and rooms and links the drawings, 3D models, bill of quantities (BOQ), quantity takeoff, specifications and CXD evidence of the same room as one set of project data. Value engineering (VE) branch comparisons, revision locks, alternative CG galleries, design proposal decks and color plans (SnapPPT) are handled in the same workflow.
What problem does it solve?
It addresses having to revise takeoffs, BOQs and ordering documents separately every time the design changes, and the difficulty of explaining which drawing a quantity came from. The takeoff records the formula, variables, drawing source and quantity evidence grade for each room, and BOQ lines, specifications and CXD capsules are linked by the same room so the evidence can be traced. During VE review it verifies the current basis before export, preserves locked revisions and rate settings, and proposes materials verified (VERIFIED) on other projects as candidates for finish slots.
How is it different from existing CAD tools?
CAD tools are for drawing; SnapCOST reads CAD drawings and 3D models and carries them into quantity takeoff and the BOQ. From a DXF drawing it treats closed polylines on the floor-finish layer as room boundaries, groups them by ROOM TAG text and extracts each room's area and finish surfaces (ROOMTAG extraction), while also computing wall, floor and ceiling quantities from room type plans and SketchUp 3D models with separate opening deductions. Rooms with open boundaries or abnormal areas are not applied automatically and are passed to a person for review with the reason.
Who is it for?
It is for architecture and interior design firms that prepare their own BOQs, takeoffs and color plans, contractors and custom furniture makers that need to manage VE comparisons, furniture costs and schedules, public and private clients and auditors who verify quantity evidence and revision history, and cost estimating offices that review unit prices and finishes. DESIGN INSIGHT refines the features by using them on its own public library, school and hospitality interior projects.
How can I commission development or collaborate?
For SnapCOST adoption and for commissioning AI agents or workflow automation in architecture and construction, email ceo@desinsight.com or call +82-2-2603-7252. To check results on your own drawing first, request a trial takeoff with one drawing and your finish specifications; we accept 10 requests per month on a first-come basis and reply within 7 business days. DESIGN INSIGHT runs several AI agents together in its own practice on the SnapGRID environment.
What does it produce?
It produces the construction cost BOQ, quantity takeoff, specifications (finish slots), CXD capsules, VE branch comparison and revision-locked statements, web 3D models and alternative CG galleries, design proposal decks, color plans and a per-material room usage and purchase order draft. Deliverables share the FL03 document family style (embedded NanumSquare fonts and evidence QR codes), and each output is confirmed by a person before it is finalized.
Construction cost BOQ
Up to nine parts — cover, summary sheet, cost calculation statement, room-by-room summary, bill of quantities, unit-cost analysis summary, unit-cost analysis, unit price comparison and labor quantity basis — bound in the FL03 document family style and exported as Excel (xlsx) and PDF. The two unit-cost analysis parts are omitted when no unit-cost analysis is linked, and persisted rate settings and cover notes are preserved.
Unit-cost analysis, resource quantities and rate evidence
Review the components of unit-cost analyses registered in a project or imported from an existing BOQ. Check resource and labor quantities, material and labor rates, and their links to BOQ items. Verify the rate sources and basis against the project records before a reviewer confirms them.
Quantity takeoff
Combining DXF ROOMTAG extraction with room type plans and SketchUp 3D surface takeoff (separating opening deductions), it records floor-level totals, room quantities per item and per-room takeoff basis (formula, variables, drawing source and evidence grade).
Specifications (finish slots)
Each room has slots per finish surface such as floor, wall and ceiling, and materials verified (VERIFIED) on other projects of the same organization are proposed as candidates with a score based on matching finish surface, room name and room type.
CXD capsules
An evidence unit that bundles a room, its BOQ lines and specifications; its tracking ID changes when the content changes, and values at submission or approval are sealed with a hash. Similar capsules can be found and compared.
Design proposals and color plans
SnapPPT produces design proposal presentation decks and generates color plans as PPTX and PDF, verified against sheet-by-sheet drawing reconciliation, classification-mask door geometry checks, official paint code delta-E matching and 3D indoor wall color fidelity.
Purchase order draft
A pre-dispatch review spreadsheet listing, per finish material, the rooms that use it and the totals from the takeoff; entering order unit, conversion factor and allowance calculates the order quantity.
VE comparison and revision lock
Verifies the current VE basis before exporting branch revisions and locks confirmed revisions, trade rates and indirect cost rates so changes across revisions remain auditable.
Web 3D model and alternative CG gallery
Connects revised drawing layouts, reusable furniture and HVAC geometry to a web 3D editor (Three.js) model, renders alternative CG galleries directly in the presentation view, and keeps presentation navigation separate from unsaved model editing.
How does the Jev finish recommendation work?
An agent asks TypeSafe's Jev model how well candidate materials fit a specification item and shows the judgment as a reference panel in front of the existing approval button. The server chooses candidates from the organization's verified (VERIFIED) products and suppliers, and code separately performs unit price and unit comparisons and hard specification conflict checks. Only allowed fields such as item name, specification, unit and room name are sent out; unit prices, amounts, customer names and contact details are blocked by a check right before the request. When confidence is below 0.6 or required information is missing, the item goes to human review instead of a recommendation, and the feature currently runs as a pilot on one designated project.
Is my data safe?
Without signing in, no screens or APIs other than the public about and sample pages are accessible, and project data and the SHA-256 runtime asset store are isolated by organization (fail-closed) behind permission checks. External partner access requires viewing the full NDA and completing an electronic signature for time-bounded access (90 days initial, renewable in 3-month increments within the contract term), while masking sensitive unit prices and blocking unauthorized file exports. Requests to the external AI model (Jev) are checked right before sending so that only allowed fields pass, and CXD capsule search is computed on the server without external transmission.
Can I see actual outputs?
You can download the sample BOQ and quantity takeoff (Excel and PDF) of the anonymized project 00 Library Remodeling without signing in, and each file is published with its SHA-256 value. Amounts in the sample are ratio-converted and are not actual construction costs. Screens of the features in operation are shown in the SnapCOST videos on the DESIGN INSIGHT YouTube channel (@desinsight).
What kind of company is DESIGN INSIGHT?
DESIGN INSIGHT (디자인인사이트 주식회사) is an architecture and interior design firm in Gimpo, Gyeonggi-do, Korea, that carries out interior design for public projects such as public libraries and schools. Its YouTube channel @desinsight publishes project videos including Sanggye Library, Jungbong Library, Hamyang Library, Miryang Municipal English Library, Taereung Eoullim Library, the Hwaseong reading culture space, Daegok High School, Eco 1 Elementary School, Ungchon Elementary School and Seosa Middle School. The design team develops SnapCOST and operates multiple AI agents together on SnapGRID across registered master and compute nodes with a directive ledger, task queue leases and canonical NAS SHA-256 verification.
Project videos published on the YouTube channel @desinsight (names follow the public video titles).
Public libraries
Schools
Contact
DESIGN INSIGHT Co., Ltd. · 203, 14 Gimpo-daero 679beon-gil, Gimpo-si, Gyeonggi-do, Korea
Email ceo@desinsight.com · Phone +82-2-2603-7252
From drawings to 3D, quantity takeoff and BOQ
Watch the SnapCOST workflow: AI modeling, space codes, surface measurement, takeoff and costs, specifications, furniture and design changes.
Original video in Korean · Download English captions
- 0:00 AI modeling
- 0:28 Walkthrough
- 0:45 Space codes and CG
- 1:33 Surface measurement
- 2:24 Takeoff, BOQ and costs
- 3:49 Specifications and furniture
- 4:24 Design changes and VE
- 5:21 Summary
What is CXD?
CXD (Construction eXchange Data) links the meaning and evidence of construction outputs by space, surface and BOQ item. Trace drawing locations ↔ 3D elements ↔ formulas and variables ↔ quantities ↔ BOQ and costs ↔ finish and furniture specifications.
When a wall finish changes, use the space code and surface ID to locate its drawing, length × height formula, opening deductions, BOQ line and specification. Check the connected scope and update behavior with project samples before adoption. A file hash identifies the same file; it does not guarantee quantity accuracy.
What to check before adoption
| Review | Spreadsheet takeoff | AI drawing takeoff | Model–BOQ linking |
|---|---|---|---|
| Evidence | Record formulas, drawing references and units | Check detected scope, dimensions and deductions | Trace formulas and BOQ from space and element IDs |
| Design changes | Compare revisions and edited cells | Check which revised drawings need reprocessing | Separate quantity changes from unit rate changes |
| Specifications and approval | Match specification and approved revision | Review material and specification links | Compare BOQ, costs and specifications at the same revision |
A reviewer checks automated quantities against the original drawings before confirming them.