Download of PCWH 4.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program relates to Development Tools. This program is an intellectual property of Custom Computer Services, Inc. We recommend checking the downloaded files with any free antivirus. The most popular versions among the software users are 4.0, 3.0 and 1.0. This PC program is developed for Windows XP/XP Professional/Vista/7/8/10/11 environment, 32-bit version.
From the developer:
The PCWH compiler supports the Microchip PIC® PIC10, PIC12, PIC16, and PIC18 MCU families
CCS provides a complete, integrated tool suite for developing and debugging embedded applications running on Microchip PIC®MCUs and dsPIC® DSCs. This suite includes an IDE for project management, a context sensitive C aware editor, build tools and real time debugger...helping developers create, analyze, debug and document project code.
You may want to check out more software, such as MixW, Python - spyder or GDIView, which might be similar to PCWH.