These are not identical to the CD-ROM but contain many of the same circuits in clean, searchable PDF format with no obsolete software dependencies.
Most discs organize circuits by category (Audio, Digital, Power, Test, etc.) and subfolder by Elektor issue number or circuit number. Elektor Cd-rom 1001 Circuits Download
DIY oscilloscopes, meters, and signal generators. High Frequency: Radio and wireless transmission. Robotics: Control systems and motor drivers. Hobby & Modelling: Leisure-oriented electronic projects. Home & Garden: Automation and utility circuits. These are not identical to the CD-ROM but
The Digital Archives of Innovation: Understanding the "Elektor 1001 Circuits" CD-ROM Elektor Cd-rom 1001 Circuits Download
Some discs include a searchable HTML interface. If it uses ActiveX or Java applets, you may need to run an old Windows XP virtual machine (VirtualBox + XP) to use the interactive index.