# Spectrum Group Sp. z o.o. > 3D printing filament manufacturer ## Business Identity - **URL:** https://shop.spectrumfilaments.com - **Region:** at,be,bg,hr,cz,dk,ee,fi,fr,gr,es,nl,ie,is,il,lt,lu,lv,mt,md,de,no,pt,ro,sk,si,ch,se,hu,it ## Navigation & Product Discovery – top 2 menu levels - [Our offer](https://shop.spectrumfilaments.com/eng_m_Our-offer-3662.html) - [Materials](https://shop.spectrumfilaments.com/eng_m_Our-offer_Materials-2616.html) - [ReFill](https://shop.spectrumfilaments.com/eng_m_Our-offer_ReFill-3675.html) - [Effects](https://shop.spectrumfilaments.com/eng_m_Our-offer_Effects-2809.html) - [Properties](https://shop.spectrumfilaments.com/eng_m_Our-offer_Properties-2832.html) - [Colors](https://shop.spectrumfilaments.com/eng_m_Our-offer_Colors-2856.html) - [Brands](https://shop.spectrumfilaments.com/eng_m_Our-offer_Brands-2851.html) - [FGF Pellets](https://shop.spectrumfilaments.com/eng_m_Our-offer_FGF-Pellets-2879.html) - [Color Wish](https://shop.spectrumfilaments.com/eng_m_Our-offer_Color-Wish-3664.html) - [Sale](https://shop.spectrumfilaments.com/eng_m_Sale-4048.html) - [NEW](https://shop.spectrumfilaments.com/eng_m_NEW-3983.html) - [Spectrum](https://shop.spectrumfilaments.com/eng_m_NEW_Spectrum-3984.html) - [The Filament](https://shop.spectrumfilaments.com/eng_m_NEW_The-Filament-3985.html) - [ColorWish](https://shop.spectrumfilaments.com/Color-Wish-cabout-eng-189.html) - [Production](https://shop.spectrumfilaments.com/Production-cabout-eng-187.html) - [About Us](https://shop.spectrumfilaments.com/About-us-cabout-eng-183.html) - [Download](https://shop.spectrumfilaments.com/Download-cabout-eng-192.html) - [FAQ](https://shop.spectrumfilaments.com/FAQ-cabout-eng-197.html) - [Case study](https://shop.spectrumfilaments.com/blog-eng.phtml) - [OEM](https://shop.spectrumfilaments.com/OEM-cabout-eng-198.html) - [Contact](https://shop.spectrumfilaments.com/contact.php) ## CMS Pages & Blog Posts – most recent - [PLA Magic SILK: How Dynamic Color Filaments Work + 10 Print Ideas](https://shop.spectrumfilaments.com/PLA-Magic-SILK-How-Dynamic-Color-Filaments-Work-10-Print-Ideas-blog-eng-1770560906.html) - [ASA 275 Explained: The Right Filament for Outdoor Use? UV, Weather & Temperature Tests](https://shop.spectrumfilaments.com/ASA-275-Explained-The-Right-Filament-for-Outdoor-Use-UV-Weather-Temperature-Tests-blog-eng-1769177822.html) - [PC CF Filament: Is It Worth It? Strength Tests, Real Use Cases, and Print Settings](https://shop.spectrumfilaments.com/PC-CF-Filament-Is-It-Worth-It-Strength-Tests-Real-Use-Cases-and-Print-Settings-blog-eng-1767363049.html) - [The Circular Workshop: How to Turn Empty Filament Spools into Fully Modular Storage Towers](https://shop.spectrumfilaments.com/The-Circular-Workshop-How-to-Turn-Empty-Filament-Spools-into-Fully-Modular-Storage-Towers-blog-eng-1765294078.html) - [Inside Spectrum Filament’s Booth at Formnext 2025: A Full Walkthrough and Key Highlights](https://shop.spectrumfilaments.com/Inside-Spectrum-Filaments-Booth-at-Formnext-2025-A-Full-Walkthrough-and-Key-Highlights-blog-eng-1764081723.html) - [How to Prevent Warping and Poor Bed Adhesion in 3D Printing](https://shop.spectrumfilaments.com/How-to-Prevent-Warping-and-Poor-Bed-Adhesion-in-3D-Printing-blog-eng-1762779256.html) - [Spectrum PLA Premium vs THE FILAMENT PLA: Which One Should You Choose?](https://shop.spectrumfilaments.com/Spectrum-PLA-Premium-vs-THE-FILAMENT-PLA-Which-One-Should-You-Choose-blog-eng-1761878571.html) - [Best Filaments for Functional 3D Printed Parts](https://shop.spectrumfilaments.com/Best-Filaments-for-Functional-3D-Printed-Parts-blog-eng-1761790395.html) - [Material Guide: PCTG](https://shop.spectrumfilaments.com/Material-Guide-PCTG-blog-eng-1760884613.html) - [PET-G vs PETG CF – what does carbon fiber add?](https://shop.spectrumfilaments.com/PET-G-vs-PETG-CF-what-does-carbon-fiber-add-blog-eng-1759674232.html) - [PLA, PET-G, ASA – what’s the difference and which one to choose?](https://shop.spectrumfilaments.com/PLA-PET-G-ASA-whats-the-difference-and-which-one-to-choose-blog-eng-1758989373.html) - [Refill Spool Holder: A Practical Solution for Sustainable 3D Printing](https://shop.spectrumfilaments.com/Refill-Spool-Holder-A-Practical-Solution-for-Sustainable-3D-Printing-blog-eng-1757514039.html) - [Material Guide : HT-PLA](https://shop.spectrumfilaments.com/Material-Guide-HT-PLA-blog-eng-1756624998.html) - [3D Printed Modular Hexagon: The Ultimate Pen Organizer & Multipurpose Container](https://shop.spectrumfilaments.com/3D-Printed-Modular-Hexagon-The-Ultimate-Pen-Organizer-Multipurpose-Container-blog-eng-1755188335.html) - [Material Guide: PLA HS](https://shop.spectrumfilaments.com/Material-Guide-PLA-HS-blog-eng-1754792252.html) - [Comparing durable filaments: ABS, ASA, PC.](https://shop.spectrumfilaments.com/Comparing-durable-filaments-ABS-ASA-PC-blog-eng-1754200097.html) - [What is a 3D Printer? How does it work?](https://shop.spectrumfilaments.com/What-is-a-3D-Printer-How-does-it-work-blog-eng-1753266462.html) - [3D Printer Filament: An In-Depth Guide](https://shop.spectrumfilaments.com/3D-Printer-Filament-An-In-Depth-Guide-blog-eng-1752594195.html) - [3D Printing at Home; A Practical Use of Its Application](https://shop.spectrumfilaments.com/3D-Printing-at-Home-A-Practical-Use-of-Its-Application-blog-eng-1751551724.html) ## Customer Service & Policies (FAQ Shortcuts) - **Shipping:** InPost Paczkomat 24/7 - wszystkie rozmiary, MASTERLINK/DPD - **Returns:** 14-day return policy - **Payment Methods:** Alior Bank, Bank BPS, Bank Millennium, Bank Pekao, Bank Pocztowy, BLIK, BNP Paribas, BOŚ Bank, Citi Handlowy, Credit Agricole, Getin Bank, IdeaBank, ING Bank Śląski, Inteligo, iPKO, mBank, Nest Bank, Noble Bank, Pay Way Toyota Bank, PBS Bank, PeoPay, Plus Bank, Santander Bank Polska, SGB, SKOK, MasterCard, Visa, Bank transfer, Apple Pay, Google Pay, PayPal - [Contact](https://shop.spectrumfilaments.com/contact-eng.html) - [Terms and Conditions](https://shop.spectrumfilaments.com/eng-terms.html) - [Privacy Policy](https://shop.spectrumfilaments.com/eng-privacy-and-cookie-notice.html) ## Search Integration - Search URL: `https://shop.spectrumfilaments.com/search.php?text={search_term}` - Replace `{search_term}` with the URL-encoded product name or category. ## Machine-readable product data - structured product endpoints All product pages support alternative representations in structured formats. Transformation rules: - {product_url}.html → replace `.html` with `.json` or `.xml` - {product_url} (no extension) → append `.json` or `.xml` Examples: - /product-name.html → /product-name.json - /product-name → /product-name.json - /product-name → /product-name.xml These endpoints provide equivalent product data in structured formats suitable for programmatic access. ## Technical Metadata for RAG - **Last Updated:** 2026-07-04 - **Language:** [en] - [robots.txt](https://shop.spectrumfilaments.com/robots.txt) - [sitemap.xml](https://shop.spectrumfilaments.com/sitemap.xml.gz)