Craft Quantities

Craft Quantities House and canvas API

The House Estimator and the Construction Canvas: a drawn house and everything it is built from, a sketch measured from its points, a drawing as DXF and SVG, and a reinforcement layout.

GitHub OpenAPI

Operations 6

1 of 6 operations are conformant: apis.io called them with no credentials and the responses matched this contract. Checked 2026-11-12. how this works · status file

GET /house Estimate a house (example, system and figures in the query) conformant #
POST /house Estimate a house #
POST /drawing Draw a house on the Construction Canvas #
POST /sketch Areas, perimeters and lengths from points read off a plan, sketch or photo… #
POST /drawing-export A Construction Canvas drawing as DXF (CQ-* layers) and SVG plan files #
POST /rebar-layout A bar layout drawing and counts for a rectangular slab or footing, from the bar… #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/craftquantities-com/openapi/craftquantities-com-house-and-canvas-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/craftquantities-com/json-schema/craftquantities-com-calculate-result-schema.json

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OpenAPI Specification

craftquantities-com-house-and-canvas-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Craftquantities Com House and canvas API
  version: 1.6.0
  contact:
    url: https://craftquantities.com/api/
  license:
    name: CC BY 4.0
    url: https://creativecommons.org/licenses/by/4.0/
  description: 'Operations tagged House and canvas across 2 of this provider''s published API definitions: craftquantities-com-openapi.json, craftquantities-com-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.craftquantities.com/v1
tags:


# --- truncated at 32 KB (195 KB total) ---
# Full source: https://artifacts.apis.io/craftquantities-com/openapi/craftquantities-com-house-and-canvas-api-openapi.yml