ELEGOO Rapid PLA Plus Filament 1.75mm Black 4KG - Fast, Tough PLA

In this review of the ELEGOO Rapid PLA Plus filament, the bottom line is straightforward: it is aimed at users who need reliable, fast PLA+ for functional prints and batch jobs. The filament's single biggest advantage is printable speed and consistent feeding, thanks to a 1.75mm diameter tolerance of +/- 0.02mm, which lets hobbyists and makers finish parts quickly without frequent jams. The review focuses on print performance, toughness for functional pieces, and winding quality that reduces tangles.

Key Features

• High speed printing: Enhanced fluidity and rapid melting let this PLA+ handle very fast print speeds up to the quoted 600 mm/s on capable machines, shortening job times.
• Improved strength: A higher flexural modulus and elongation at break give this filament better resistance to brittleness when used for functional or load-bearing parts.
• Dimensional accuracy: Manufacturing control to a 1.75 mm diameter with +/- 0.02 mm accuracy helps ensure smooth, consistent feeding and fewer extrusion variations.
• Neatly wound spools: Full mechanical winding plus manual inspection reduces tangles and the risk of line breakage that can stop a print mid-job.
• Wide printer compatibility: The PLA+ is suitable for regular and high speed printers, making it a flexible choice for common FDM machines and faster models.

Who It's For

This filament is a good match for makers and small workshops that prioritize printing speed and want a tougher-than-standard PLA for functional prototypes, enclosures, or jigs. Users with high speed printers such as the Neptune and K-series or popular hobby machines will see benefits from the enhanced flow and dimensional consistency.

Beginners looking for a forgiving, low-warp material will find this PLA+ acceptable, but those who need specialty properties like high temperature resistance or flexible rubber-like behavior should look at dedicated materials instead. If your workflow depends on exact color matching or you need food-safe certification, verify those needs separately because this product emphasizes speed and toughness over specialty certifications.

Pros & Cons

Pros

• High-speed capability lets you complete prints faster on compatible machines.
• Enhanced toughness reduces cracking and makes printed parts more durable.
• Precise diameter tolerance improves feeding consistency and reduces extrusion issues.
• Neat winding minimizes tangles and line breaks for long prints.

Cons

• Some users report mixed results on surface adhesion or color consistency, so dialing in settings may be necessary.
• Not targeted at specialty use cases like high-temperature engineering plastics or flexible filaments.

Specifications

Material	PLA Plus (PLA+)
Diameter	1.75 mm
Diameter tolerance	+/- 0.02 mm
Pack weight	4 KG (4 x 1 KG spools)
Recommended speed	30-600 mm/s (high speed capable)
Key properties	Enhanced strength, toughness, and fluidity

Our Verdict

The ELEGOO Rapid PLA Plus is a practical choice for users who want faster print throughput without sacrificing consistency or part strength. It represents good value for workshops and hobbyists printing functional items or multiple parts, particularly on higher-speed machines; those needing specialty material properties should consider alternatives.

Frequently Asked Questions

Will this filament work on my standard desktop FDM printer?
Yes; the filament is designed to fit most regular and high speed FDM printers that accept 1.75 mm filament.

Is this filament less likely to tangle?
Yes; full mechanical winding and manual inspection reduce tangles, decreasing the chance of filament snap or line breakage during a print.

Is this filament suitable for functional parts?
Yes; the enhanced flexural modulus and elongation at break improve toughness and make it more resistant to brittleness for practical, functional prints.