Helios 3D

Introducing Helios 3D Layout Software

Helios 3D is a premier design software for utility scale PV solar systems for both ground and roof areas. The software features automatic, optimized drop shadow free placement of PV tables making planning large systems virtually seamless. Helios 3D's sophisticated design tools and intuitive workflow allow users to complete days worth of solar mounting project work in hours.

A two-part software system, Helios 3D consists of database management and an AutoCAD-based drafting interface. Helios 3D is a proven software system for utility scale solar planning in Europe and Schletter is the exclusive distributor of Helios 3D in North and South America.


  • Database Features >>

    Examples of information that can be managed through the Helios 3D database are:

    • Solar Racks
    • Modules
    • Bill of Materials
    • Post Coordinates
    • Company Name and Contact Information
    • Documents Excel©, Word©, PDF, DWG (executable through DB)
  • CAD Features >>

    Helios 3D has state of the art functions that surpass anything available on the market in regards to solar PV layout.

      Several design tools are:
    • Rack Placement (auto calc)
    • Shadow Object Placement and Calculation (for any time of the day and year)
    • Row Numbering
    • Terrain Analysis
    • Row Distance Specification
    • Field Alignment and Layout
    • Access Roads, Staging Areas, etc. Integrable into Design
    • Differentiation between Interior and Exterior Array Sections (if applicable with used racking)
      Several design features are:
    • Ability to define any rack type
    • Electrical design tools available in near future (numbering of strings, wire dimensioning, trenching)
    • Export of data to PVSYST-System
    • Calculation of earth movement possible through Civil 3D platform (for grading purposes, will show actual masses that need to be moved)
  • Terrain Analysis >>

    The Helios 3D digital terrain analysis tool creates the ability to rapidly assess any particular tract of land and helps determine if it will be suitable for the proposed project. Recognizing terrain constraints in the initial analysis can save time and money in the planning and construction phases of development. Various forms of data can be used to create Digital Terrain Model (DTM), while terrain information may be imported in a variety of ways. There are several ways to obtain and create a DTM surface for Helios to analyze:

      Several design tools are:
    • Google Earth (GE)
    • USGS
    • Surveyors Data File Report
    • AutoCAD files with points and contours
  • New Electrical Design Upgrade! >>

    Helios 3D now offers PV Plant Engineering for electrical layouts.

      New features make it possible to:
    • Create custom electrical device hierarchies
    • Create string assignments
    • Design cable trenching and apply it to the physical rack layout
    • Determine equipment quantities and cable lengths

  • Helios 3D Pricing & Training

    Contact Schletter regarding questions and pricing for Helios 3D.

    Different license types for the software are available. Schletter also offers Helios 3D training available on-site or online through GoToMeeting. Please e-mail helios.3d@schletter.us or call (520) 289-8756 for software and training pricing.

    Product Support

    Helios Database Management Helios PV Layout Helios Landscape