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HAMMER GIS, home

HG-S02 CADabra · CAD to GIS

From CAD drawing to a GIS layer you can trust

CADabra takes Israeli statutory plans (MABAT) and AS-MADE surveys as DWG or DXF, converts them into GIS layers, checks topology and spec compliance, writes a quality report and publishes to your organization's ArcGIS Online. A CAD layer it doesn't recognise waits for your decision instead of a guess.

Live

P-01 Plan polygons in the MABAT structure being built on the map in CADabra
Plan no.
HG-S02
Scale
1:1,250
Sheet
02/05
Updated
11.2026
Status
Live

The problem

Drawings arrive as DWG. GIS needs layers.

Statutory plans and contractors' AS-MADE surveys arrive as AutoCAD files. Converting them to GIS by hand takes days, depends on one person, and the quality checks get lost along the way: lines that never close into polygons, layers with unexpected names, Hebrew text that turns into garbage, and a coordinate system nobody verified.

P-02 CADabra quality report: score and layers identified in the drawing

Two modules

MABAT and AS-MADE

  • Statutory planning MABAT CAD ingestion for statutory plans, spatial joins, topology QC, plan-boundary (GVUL) creation, lot-number (CELLNO) refresh, a bulk editor, reports, an attribute table, and distance, area and angle measuring.
  • As-built surveys AS-MADE Survey DWG/DXF to GIS under the Israeli national mapping spec 2.1: a conversion class per feature (to spec, estimated or not converted), a fixed set of point, line and polygon layers in ArcGIS Online with Hebrew domains and spec symbology, a CAD view, a quality grade and heights.

What CADabra does

From the file to a published layer

  • DWG, DXF or ZIP Upload single files or a bundle. DWG files are read with LibreDWG.
  • Coordinate system Detects the Israeli Transverse Mercator grid (ITM, EPSG:2039) and transforms between ITM and WGS84 using the Survey of Israel 108021 transformation.
  • Hebrew text from legacy drawings Recovers Hebrew text in DOS and Windows encodings, keyboard fonts and MTEXT.
  • Unknown layers A CAD layer that isn't in the mapping dictionary is never converted silently. It waits for a decision, with a suggested family.
  • Quality report An HTML or PDF report, in Hebrew or English, with a quality grade and maps.
  • Open-format export GeoJSON, Shapefile, KML, File GDB and GeoPackage in a single ZIP.
  • Publish to ArcGIS Online Publishes to your organization after checking the user's privileges. CADabra never deletes ArcGIS Online items.
  • Sharing Share a work session with users in your organization for viewing or editing, plus share links.
  • Organization management Organizations, groups, module access, quotas, a geofence per organization and usage screens.
  • Security Two-step verification with recovery codes, sign-in through your organization's identity provider (OIDC SSO), an IP allow-list, an audit log, and CAD parsing in an isolated sandbox.
  • Hebrew and English A full interface in both languages, right-to-left and left-to-right.

Layers Hover a lot, or focus it and use the arrow keys
Illustration: a generated plan, not a real one.

How it works

Six stations from drawing to layer

  1. ST-01

    Upload

    A DWG, DXF or ZIP into the MABAT or AS-MADE module.

  2. ST-02

    Read and locate

    The drawing is parsed, Hebrew text is recovered and the coordinate system is detected.

  3. ST-03

    Convert

    Each CAD layer is mapped to a GIS layer through the mapping dictionary. An unknown layer stops for your decision.

  4. ST-04

    Check

    Topology and spec checks, with a conversion class for every feature.

  5. ST-05

    Report

    A quality report with a grade and maps, in Hebrew or English.

  6. ST-06

    Export or publish

    A ZIP in open formats, or direct publishing to your organization's ArcGIS Online.

From a real demo

Sample AS-MADE drawing M652

The result for one demo drawing. Every drawing is different, which is why the report shows the result for your file.

99.5% of the data entities in the drawing identified
A quality grade in the report

Who it's for

For anyone who receives drawings and needs layers

  • Municipal engineering and planning Bring contractors' AS-MADE files and statutory plans into the authority's layers.
  • Regional councils and planning committees Pre-check plans, keep plan boundaries and lot numbers current.
  • Water and sewage corporations As-built surveys that land in spec-compliant GIS layers, with a quality report.
  • Survey and planning offices Check the deliverable before it goes to the client, and export in whatever format they ask for.

Use cases

Where CADabra replaces manual work

  • Contractor AS-MADE into infrastructure layers The survey is converted to spec and lands in the fixed point, line and polygon layers in ArcGIS Online, with Hebrew domains.
  • Pre-checking a plan Topology QC and a report before the plan moves on, so issues get fixed in-house rather than after review comments.
  • Plan boundaries and lot numbers Create the plan boundary and refresh lot numbers straight from the drawing.
  • Legacy drawings with Hebrew Files saved in old encodings open with readable Hebrew text.

Integrations and formats

CAD in, open formats out

  • AutoCAD DWG / DXF Input
  • ArcGIS Online Publishing to your organization
  • Shapefile Export
  • File Geodatabase Export
  • GeoPackage Export
  • GeoJSON / KML Export
  • OIDC SSO Sign-in through your identity provider
  • Google Cloud Hosting

Status

Live in production

CADabra runs as a production release at cadabra.city, behind sign-in. Work with the first customers runs as a pilot, and the platform ships in regular releases.

CADabra: a full plan converted into coloured land-use layers
P-03 CADabra: a full plan converted into coloured land-use layers

S-10

Got a drawing waiting to be converted?

In a demo we'll run a drawing, walk through the checks and the quality report, and show the layers arriving in ArcGIS Online.