Guides for Solar Installers & Planners
Practical knowledge on 3D roof modeling, PV simulation, drone photogrammetry and software integration — free and up to date.

The Complete Photogrammetry Guide 2026
The most comprehensive reference guide on photogrammetry: from hardware to software to quality control. Everything beginners and professionals need to know.

Drone Images for Solar Planning – Requirements, Workflow & 3D Handoffs
From drone images to finished PV roof model: GSD, RTK accuracy, EU regulation 2024 and direct workflow to PV*SOL. Manually checked 3D handoffs from €45.

Drone Photogrammetry to DXF & DWG – CAD Workflow, RTK & Standards
From drone flight to finished DXF/DWG file: RTK georeferencing, point cloud classification, TIN surfaces and German CAD layer standards. CAD handoffs from €45.

Get a 3D Roof Model for PV*SOL Premium
Drone photogrammetry, shading analysis, import formats and outsourcing strategy for solar installers. ROI calculator included.

Drone Roof Survey for Photovoltaics
How drone photogrammetry is revolutionizing PV planning: accuracy, methods, software integration and cost comparison.

Photogrammetry with Drones – A Beginner's Guide
The perfect introduction to drone photogrammetry: from hardware to basic concepts to first practical steps.

RTK vs. GCP in Drone Surveying
Comparison of the two most important georeferencing methods: RTK-GNSS vs. Ground Control Points (GCP) – costs, accuracy, workflow.

Drone Roof Survey – Cost, Accuracy, Process
Complete guide to drone roof surveying: what it costs, how accurate it is, and how the process works.

3D Models from Drone Images: Software vs. Service
Should you use the software yourself or outsource to a service? An honest comparison of pros and cons.

CAD Export Formats Explained
All common CAD and 3D export formats: when you need which format and how to use it correctly.

Photogrammetry vs. LiDAR
Detailed comparison: photogrammetry and LiDAR – differences, pros and cons, applications and costs.

Creating Orthophotos with Drones
Orthophotos for surveying, planning and documentation: how to create these high-precision aerial images with drones.

Drones for Photogrammetry 2026
The best drones for photogrammetry in 2026: hardware requirements, current models and performance comparisons.

BIM Integration with Drone Data
How to integrate drone data and 3D models into BIM workflows (Revit, ArchiCAD) and use them effectively.

Creating a Digital Twin for Buildings – Guide 2026
Complete guide to Digital Twins: technologies, costs (€2,000–€80,000), software ecosystem, standards (DIN SPEC 91391, ISO 19650) and ROI analysis.

Photogrammetry Software Comparison 2026: Free vs. Pro
The ultimate comparison: 10 photogrammetry programs from Meshroom to RealityCapture. Pricing, features, hardware requirements and workflow tips.

Drone Survey Costs 2026: What Does a Survey Really Cost?
Transparent pricing overview: drone surveying from €200 (single-family home) to €25,000 (industrial facility). Cost factors, ROI calculation and comparison with traditional surveying.

Hiring a Drone Service for 3D Models – Costs, Selection & Workflow
Complete guide: Find, compare and hire drone service providers for 3D models. Costs (from €200), certifications, workflow and quality criteria.

3D Modeling of Properties with Drones – Guide, Costs & Applications
Complete guide to 3D modeling of properties with drones: workflow, costs (from €300), accuracy and applications for construction planning, real estate and landscaping.

Facade Surveying with Drones – Guide, Costs & Accuracy
Facade surveying by drone: ±5mm accuracy, 80% time savings vs. scaffolding. Applications, workflow, costs (€500–€2,500) and legal framework.