Compare · 5 min read
PlanSnapper vs Coohom: Which Tool Is Right for Floor Plan Work?
Coohom and PlanSnapper both work with floor plans, but they solve completely different problems. Coohom is a 3D design and visualization platform used by interior designers and furniture retailers. PlanSnapper is a measurement tool built for appraisers who need ANSI Z765-compliant GLA from an existing floor plan. Here is how they compare.
The short version
- Coohom: A 3D interior design platform used by designers, retailers, and homeowners to visualize spaces and create rendered room layouts. You draw or import a floor plan, furnish it, and produce photo-realistic renders. Not designed for measurement or appraisal compliance.
- PlanSnapper: A floor plan measurement tool built specifically for residential appraisers. Upload any floor plan PDF or image, trace the perimeter, set a known wall length, and get ANSI Z765-compliant GLA with above/below grade separation: without drawing anything from scratch.
PlanSnapper vs Coohom: at a glance
| PlanSnapper | Coohom | |
|---|---|---|
| Primary use case | Floor plan measurement and ANSI GLA calculation | 3D interior design and visualization |
| Upload existing floor plan | Yes: core workflow (PDF or image) | Yes: as a background trace reference |
| ANSI Z765 GLA calculation | Yes (above/below grade, compliant output) | No: measures rooms for design, not appraisal |
| Multi-story / above vs. below grade | Yes (each floor tracked separately) | Multi-floor supported for design, not GLA compliance |
| Appraisal-ready PDF report | Yes (address, GLA summary, labeled floor plan) | No |
| 3D rendering | No | Yes: photo-realistic renders |
| Furniture / materials library | No | Yes: extensive product catalog |
| Works with CubiCasa / iGUIDE exports | Yes (optimized for these formats) | Partially (can import DXF; not purpose-built) |
| Price | $9 day pass / $29/mo | Free tier + paid plans (designer pricing varies) |
Already have a floor plan?
Upload it to PlanSnapper and get your square footage in minutes. No software to install.
Measure your floor plan →Where Coohom wins
Coohom is an impressive platform for what it does. If you need to show a client what a room will look like after a renovation, create marketing visuals for a listing, or plan furniture placement in a new home, Coohom's 3D rendering engine is genuinely powerful. It has a large catalog of real furniture products from brands and manufacturers, making it useful for retail showrooms and interior design presentations.
For real estate agents who want to present a property visually: staged layouts, renovation concepts. Coohom provides tools PlanSnapper does not offer.
Where Coohom falls short for appraisers
- No ANSI Z765 compliance. Coohom does not understand gross living area, above-grade vs. below-grade space, or ANSI Z765 calculation standards. Room dimensions in Coohom are for design accuracy, not appraisal compliance. You cannot produce a defensible GLA from a Coohom file.
- No measurement-first workflow. Coohom is designed around drawing and designing from scratch. If you already have a floor plan from a CubiCasa or Matterport scan and just need to measure it, Coohom's full design stack is overkill, and you still would not get an ANSI-compliant output.
- No appraisal report output. Coohom produces design presentations and renders. PlanSnapper produces a PDF report formatted for appraisal documentation: property address, per-floor GLA breakdown, labeled floor plan.
- Steep learning curve for a measurement task. Coohom has a full 3D design workflow. Using it just to get a square footage number is like using AutoCAD to draw a rectangle: technically possible, but not what the tool is for.
Who should use Coohom
Coohom is the right tool for interior designers, design-build firms, furniture retailers, and real estate agents who need to create 3D visualizations of spaces. If your goal is showing clients what a space will look like: furnished, lit, rendered. Coohom is built for that.
Who should use PlanSnapper
PlanSnapper is built for residential appraisers and real estate professionals who need to calculate ANSI Z765-compliant GLA from an existing floor plan quickly and accurately. Upload the PDF or image, trace the perimeter, set one known wall length, and get a documented, compliant GLA output in minutes. No design workflow, no learning curve, just the measurement output appraisers need.
Already have the floor plan?
Upload any floor plan PDF or image and calculate ANSI Z765-compliant GLA in minutes. Works with CubiCasa, Matterport, iGUIDE exports, and any floor plan image.
Try PlanSnapper →Related reading