P-CAD Schematic/Layout tool: 8/32-bit CPU boards, Hitachi 3H3T / Intel SA – 1110, Telephone Systems, UHF/ HF /VHF radios, SHINCOM and SATCOM, EPRIB, BNWAS, AIS, Danelec VDR, Procore, Solution Navigator (orders and Parts), Bluebeam and Bluebeam Studio, Microsoft Project Management, Trello Project management., Electronic Chart Recorder, Doppler Speed Logs, GPS systems, Radars, ECDIS, ECPINS, IBNS (Integrated Bridge Navigation Systems), Echo Sounder, Hull Mounted Sonar 510, Sonar Buoys, Assembly language for Motorola MC68HC11, Intel 8085 / 8080A, DCS, PLC.