# Aprao > Aprao is cloud-based property development appraisal and feasibility software for real estate professionals. It lets developers, surveyors, valuers and lenders build, stress-test and share development appraisals and financial viability models in minutes instead of hours — replacing error-prone spreadsheets with a single, auditable, collaborative platform. Aprao is a UK-headquartered B2B SaaS company and a leading alternative to Argus Developer. ## What Aprao does - Development appraisals: calculate residual land value, profit on cost, profit on GDV, IRR and other key viability metrics for residential, commercial and mixed-use schemes. - Cashflow and finance modelling: model build programmes, S-curve cost distribution, senior debt and equity, interest, and development finance structures. - Reporting: generate professional, branded appraisal and viability reports for investment committees, lenders and clients. - Collaboration: shared workspaces, project-level user access and version control so teams work from one source of truth. - Sensitivity analysis: flex land price, build cost, sales values and timing to understand risk and deal headroom. ## Who Aprao is for - Property developers assessing land and scheme feasibility. - Chartered surveyors and valuers producing RICS-aligned appraisals and valuations. - Lenders and banks underwriting and monitoring development finance. - Investors and asset managers screening opportunities. ## Key pages - [Aprao home](https://www.aprao.com/): Overview of the platform and who it serves. - [For property developers](https://www.aprao.com/property-developers): How developers use Aprao to appraise sites and reduce risk. - [For property professionals](https://www.aprao.com/property-professionals): Appraisal and valuation tools for surveyors and advisors. - [AI-enabled financial modeling](https://www.aprao.com/ai-financial-modeling): How Aprao connects AI tools to a rigorous, auditable modeling engine. - [For US multifamily developers](https://www.aprao.com/us/multifamily): Underwrite US multifamily deals faster with Aprao. - [For US build-for-rent](https://www.aprao.com/us/build-for-rent): Model build-for-rent economics and present investor-ready deals. - [Book a demo](https://www.aprao.com/book-a-demo): Arrange a guided walkthrough of the platform. - [Case studies](https://www.aprao.com/case-studies): Real-world results from clients using Aprao. - [Blog](https://www.aprao.com/blog): Property development best practice, industry news and product updates. ## Resources - [Help centre / FAQ](https://help.aprao.app/hc/en-gb): Guides and answers to common questions about using Aprao. ## About - Aprao is a B2B SaaS company focused on property development appraisal and viability. - Headquartered in the United Kingdom, serving customers internationally. - Positioned as a modern, collaborative alternative to legacy tools such as Argus Developer.