VCL dual‑project versus FireMonkey single‑source for Windows/macOS RAD Studio applications
When targeting both Windows and macOS with RAD Studio, a developer can either maintain two separate VCL projects—one compiled for each OS—or adopt a single FireMonkey codebase that builds for both platforms. The goal is to choose the approach that satisfies the need for native Windows look‑and‑feel and direct Win32 API access while keeping overall maintenanc