# NumIdr Guide
Welcome to NumIdr's guide!
If you're familiar with the Python library [NumPy](https://numpy.org/) or anything based on it, then a lot of the early content will be familiar, as NumIdr is based on the same array type.
### Tutorial
1. [Fundamental Data Types](DataTypes.md)
2. [Basic Operations on Arrays](Operations.md)
3. [Working with Vectors and Matrices](VectorsMatrices.md)
4. Transforms
### Advanced Concepts
5. Array Representations