Best Architectural CAD Software in 2026

Allplan

ALLPLAN suits architecture, engineering and construction teams working across design and delivery, including structural, MEP, civil and bridge disciplines.

It suits homeowners and designers planning or remodeling homes on a Windows or macOS desktop.

RoomSketcher

RoomSketcher suits homeowners, interior design enthusiasts, and real estate professionals who need to create or present floor plans.

Chief Architect

Chief Architect Premier suits people designing residential or light commercial buildings, remodels, kitchens, baths, or interiors.

nanoCAD

It suits engineering, building design, architecture, site design, and landscaping users needing Windows CAD tools.

Floorplanner

It suits personal users, retailers, real-estate teams, interior designers, and education accounts needing browser-based planning.

Bonsai

Bonsai suits teams working with multi-discipline IFC models on Windows, macOS, or Linux.

DraftSight

It is intended for professionals and teams in architecture, engineering, construction, manufacturing, and design.

It suits architectural teams that need BIM workflows, construction documentation, and visualization across design phases.

Cedreo suits housing professionals who need to prepare plans and 3D renderings for construction or remodeling projects.

FreeCAD

FreeCAD suits people needing parametric 3D modeling for design, engineering, architecture, or technical work.

QCAD Professional

It suits people producing 2D plans and technical drawings, including users without prior CAD experience.