Pattern Blocks
A pattern block or a sloper is a basic template used by pattern makers as a starting point when creating new patterns.
Sewing Patterns
A sewing pattern is a template or guide used to create a garment or accessory.
Choose the Right File Format
Whether you prefer printing, editing, or projecting, Basic Pattern Block gives you the flexibility to work your way.
Expert-crafted. Customer-approved. Always improving.
Why 14,000+ Sewists Trust Basic Pattern Block
At Basic Pattern Block, every product is made by professional seamstresses and refined through real feedback from thousands of makers. We combine precision, practicality, and support to help you sew smarter — whether you’re crafting at home or designing for a brand. With high-quality files, lifetime updates, and step-by-step guidance, we’re not just selling patterns — we’re helping you succeed.
