Calculators 3000 (aka C3000) is an emulator and simulator of soviet calculators like B3-34, MK-61, MK-52 and others.

This program currently emulates:

Programmable calculators:

- Elektronika B3-34
- Elektronika MK-56
- Elektronika MK-54
- Elektronika MK-61
- Elektronika MC-1104

This program currently simulates:

Arithmetic calculators:

- Elektronika B3-25A
- Elektronika MK-33
- Elektronika S3-33
- Elektronika MK-57A
- Elektronika MK-60
- Elektronika MK-60M

Scientific calculators:

- Elektronika B3-18
- Elektronika B3-18A
- Elektronika B3-18M
- Elektronika MK-18M
- Elektronika MK-19M
- Elektronika B3-37
- Elektronika MK-37
- Elektronika MK-37A

Programmable calculators:

- Elektronika B3-21
- Elektronika MK-64
- Elektronika B3-34
- Elektronika MK-56
- Elektronika MK-54
- Elektronika MK-61
- Elektronika MK-52