Project Setup
Feature
Freemium
Premium
Import KMZ/KML files
Yes
Yes
Import DXF/DWG files
Yes
Yes
Built-in aerial imagery and terrain based on location
Yes
Yes

Local Wind, Snow, Seismic Data (US)

Yes
Yes
Boundary & Obstruction Keepouts
Yes
Yes

Equipment/Table/Block

Feature
Freemium
Premium
Ground Mount Fixed Tilts
Yes
Yes
Single Axis Trackers
Yes
Yes
Block design
Yes
Yes
Favorite tables for other projects
5 favorite tables at one time
Yes
String size optimization
Yes
Yes

PV System Design

Feature
Freemium
Premium
Automated module layout
Yes
Yes
Parametric input layout
Yes
Yes
Bill of Materials
Yes
Yes

Energy Analysis

Feature
Freemium
Premium
NREL System Advisor Model (SAM)
Yes
Yes
Included weather source files
Yes
Yes
Export 8760
Yes
Yes
Generate PDF report
Yes
Yes
Civil
Feature
Freemium
Premium
Pile analysis simulation
3 simulations per month
Unlimited
Topography & Slope Analysis
Yes
Yes
Cut and Fill
Yes
Yes
Equipment Library
Feature
Freemium
Premium
Access to SunDAT's global library of modules and inverters
Yes
Yes
Create custom modules
5 custom modules
Unlimited creations
Create custom inverters
5 custom inverters
Unlimited creations

Export/Other 

Feature
Freemium
Premium
Export to PDF
5 exports per month
Unlimited
Export to PVsyst (DAE file format)
 3 exports per month
Unlimited
Export to CAD (DXF file format)
3 exports per month
Unlimited