Modelur vs TestFit Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

Modelur

0.0 (0 reviews)

Modelur is a parametric urban design software that integrates directly with SketchUp to provide real-time calculation of key urban indicators like floor area ratio and required parking spaces.

Starting at $49/mo
Free Trial 14 days
VS

TestFit

0.0 (0 reviews)

TestFit is a real estate feasibility platform that uses interactive generative design to help developers, architects, and contractors instantly evaluate site potential and financial outcomes.

Starting at $99/mo
Free Trial 14 days

Quick Comparison

Feature Modelur TestFit
Website modelur.com testfit.io
Pricing Model Subscription Subscription
Starting Price $49/month $99/month
FREE Trial ✓ 14 days free trial ✓ 14 days free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment desktop saas desktop
Integrations SketchUp Microsoft Excel Google Earth ArcGIS QGIS Revit Enscape SketchUp AutoCAD Rhino Excel
Target Users freelancer small-business mid-market small-business mid-market enterprise
Target Industries real-estate construction real-estate construction
Customer Count 0 0
Founded Year 2012 2016
Headquarters Ljubljana, Slovenia Dallas, USA

Overview

M

Modelur

Modelur is a specialized parametric tool designed to streamline your urban planning and design workflows within SketchUp. Instead of manually calculating complex zoning numbers, you can create 3D building masses that automatically update their data as you scale or move them. It helps you stay compliant with local regulations by providing instant feedback on land use, building heights, and density requirements.

You can quickly generate multiple design iterations and compare their financial or environmental impacts through live data syncing. This eliminates the need for tedious spreadsheets and manual area tracking, allowing you to focus on the creative aspects of city planning. Whether you are designing a small neighborhood or a large-scale master plan, it ensures your 3D models remain data-rich and technically accurate throughout the entire design process.

strtoupper($product2['name'][0])

TestFit

TestFit is a real estate feasibility platform that helps you automate the tedious process of site planning and financial modeling. Instead of waiting weeks for manual iterations, you can generate optimized building layouts and parking configurations in seconds. You can instantly see how changes to building height or unit mix impact your project's return on cost and overall profitability.

The software serves developers, architects, and general contractors who need to de-risk deals quickly. You can manage everything from multi-family housing and industrial warehouses to garden apartments and mixed-use developments. By linking spatial design directly to financial data, you can make informed go/no-go decisions before spending significant capital on detailed architectural drawings.

Overview

M

Modelur Features

  • Parametric Building Blocks Create and modify building masses that automatically adjust their floor counts and areas based on your specific design parameters.
  • Real-time Indicators Monitor key metrics like Floor Area Ratio (FAR), site coverage, and total gross floor area instantly as you edit your model.
  • Zoning Compliance Alerts Set specific land-use constraints and receive immediate visual warnings if your design exceeds local height or density limits.
  • Parking Requirement Calculator Automatically calculate the number of required parking spaces based on your building's programmed use and total floor area.
  • GIS Data Import Import existing city data and terrain directly into your workspace to ensure your project sits accurately within its real-world context.
  • Live Sync to Excel Export your model data to Excel with a single click to generate detailed reports for stakeholders and city officials.
strtoupper($product2['name'][0])

TestFit Features

  • Generative Site Design. Generate thousands of building configurations instantly to find the most efficient use of your specific land parcel.
  • Real-Time Financials. View live updates to your pro forma and yield calculations as you adjust the physical dimensions of your building.
  • Parking Automation. Solve complex parking requirements automatically with algorithms that layout stalls, ramps, and drive aisles for maximum efficiency.
  • Unit Mix Optimization. Adjust your ratio of studios to three-bedroom units with simple sliders and see the impact on density immediately.
  • 3D Massing Models. Visualize your project in three dimensions to understand scale, shadows, and neighborhood context without leaving the app.
  • GIS Data Integration. Access property lines, setbacks, and topography data directly within the platform to ensure your designs are site-accurate.

Pricing Comparison

M

Modelur Pricing

Personal / Freelance
$49
  • Full parametric modeling
  • Real-time urban indicators
  • Zoning compliance checks
  • Excel data export
  • Standard email support
T

TestFit Pricing

Standard
$99
  • Single asset class focus
  • Generative design tools
  • Real-time financial modeling
  • Standard export options
  • Basic GIS data access

Pros & Cons

M

Modelur

Pros

  • Significant time savings on manual area calculations
  • Seamless integration with existing SketchUp workflows
  • Easy to learn for current 3D modelers
  • Highly accurate data for preliminary site studies
  • Responsive support team for technical issues

Cons

  • Requires a separate SketchUp license to operate
  • Limited functionality outside of urban massing
  • Performance can slow down with massive city models
A

TestFit

Pros

  • Reduces site feasibility time from weeks to minutes
  • Live financial feedback helps catch bad deals early
  • Highly responsive customer support and training team
  • Seamless integration with Revit and Enscape workflows

Cons

  • Significant learning curve for complex site constraints
  • Pricing can be high for occasional users
  • Requires high-performance hardware for smooth 3D rendering
x

Please claim profile in order to edit product details and view analytics. Provide your work email address to receive a verification link.

x

Please login in order to edit product details and view analytics.