Hire engineers with documented CadnaA experience. Software is a structured field on every profile and every service — so filtering by it returns people who actually use the tool, not people who listed it once.
When CadnaA is the tool your output has to open in, that is a hard requirement rather than a preference — a model delivered in the wrong package is not a deliverable. Every profile and service here records software as structured data, so a search for CadnaA returns engineers who have actually produced work in it.
Ask for native source files explicitly in your brief. Many engineers include them at the premium package tier or as an add-on, and it is far cheaper to agree that up front than to discover afterwards that you only have a PDF of something you need to edit.
Fiber Optics Engineering specialist — building acoustics & optical system design
Acoustical Engineering specialist — nvh engineering & photonic integrated circuits
Computational Physics Engineering specialist — imaging optics & nvh engineering
6DaysOn-site availableFiber Optics Engineering
5DaysOn-site availableAcoustical Engineering
6DaysRemoteComputational Physics Engineering
6DaysRemoteComputational Physics Engineering
6DaysRemoteComputational Physics Engineering