Athena Impact Estimator for Buildings
Free software for whole-building life cycle assessment.
Overview
The Athena Impact Estimator for Buildings is a long-standing, free software tool for life cycle assessment (LCA) in construction. It allows users to model whole buildings or assemblies and evaluate their environmental impact from cradle-to-grave. The software includes a comprehensive database of materials and energy data relevant to North America and helps designers make choices that reduce a building's environmental footprint.
✨ Key Features
- Whole-building LCA (cradle-to-grave)
- Free to download and use
- Detailed environmental impact results (GWP, acidification, etc.)
- Includes built-in assemblies for quick modeling
- Allows custom input of material quantities
- Focus on structural and enclosure systems
🎯 Key Differentiators
- Completely free for detailed whole-building LCA
- Long-standing reputation and robust methodology
- Works offline as a desktop application
Unique Value: Provides free, powerful, and transparent whole-building life cycle assessment to help reduce the environmental footprint of construction.
🎯 Use Cases (3)
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Users needing a collaborative, cloud-based platform
- Contractors focused on procurement of low-carbon materials
- Quick, early-stage design feedback
🏆 Alternatives
Unlike paid tools, it's completely free. Compared to procurement-focused tools like EC3, it offers a full cradle-to-grave life cycle perspective.
💻 Platforms
✅ Offline Mode Available
🔌 Integrations
🛟 Support Options
- ✓ Email Support
🔒 Compliance & Security
💰 Pricing
Free tier: The software is completely free.
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