Control de Impresión 3D — Slicer Online Gratuito

Vextrude

Suelta aquí tu archivo STL, GLB, OBJ, 3MF o PLY

or click to browse — model will be placed on printer bed

Workflow

Cómo funciona

Del modelo 3D a G-code listo para imprimir en cuatro pasos simples — todo en tu navegador.

1

Upload Model

Drop an STL, GLB, OBJ, 3MF, or PLY file — or send directly from the SVG to 3D converter using the Print button.

2

Configurar ajustes

Selecciona tu impresora, ajusta la altura de capa, densidad de relleno, temperaturas, soportes y tipo de adhesión.

3

Vista previa de capas

Scrub through every layer of your print with the real-time slice preview. Play animations at variable speeds.

4

Exportar G-code

Genera G-code listo para imprimir con perímetros, relleno y controles de temperatura — descarga e imprime.

Características

Todo lo que necesitas para preparar tu impresión

A complete browser-based print preparation tool with real-time 3D visualization and instant G-code generation.

Printer Bed Visualization

See your model placed on an accurate 3D printer bed with grid lines. Supports Ender 3, Prusa i3, Bambu Lab X1, Voron 2.4, and custom bed dimensions.

Configuración completa de impresión

Fine-tune layer height, nozzle diameter, print speed, infill density and pattern, nozzle and bed temperatures, support structures, and adhesion type.

Vista previa capa por capa

Scrub through your print layer by layer with a real-time GPU-accelerated clipping plane. Animated playback at 1x, 2x, or 5x speed to inspect every detail.

Exportar G-code

Generate complete G-code files with start/end sequences, perimeter tracing, grid infill, and proper extrusion calculations. Download and send straight to your printer.

Instant Model Transfer

Click the Print button in the SVG to 3D converter and your model transfers instantly via IndexedDB — no downloads, no re-uploads needed.

100% Browser-Based

No installation, no cloud uploads. Everything runs locally in your browser using WebGL and Three.js. Your files never leave your machine.

Guía completa

3D Print Preparation & G-code Basics

Everything you need to know about preparing models for FDM 3D printing.

What Is Print Preparation?

Print preparation (or print prep) is the process of taking a 3D model and configuring it for a specific 3D printer. This includes positioning the model on the build plate, selecting print quality settings like layer height and infill, choosing temperatures for your filament, and ultimately generating the G-code instructions that tell your printer exactly how to move.

What Is G-code?

G-code is the standard language used to control CNC machines and 3D printers. Each line contains a command — G1 for linear moves, M104 for setting temperatures, and G28 for homing axes. The Print Control tool generates complete G-code with start sequences, layer-by-layer perimeters, infill patterns, and end sequences ready for most FDM printers.

Choosing the Right Material

PLA (200/60°C) is the easiest to print — great for prototypes and decorative models. PETG (235/80°C) offers better durability and heat resistance. ABS (240/100°C) is strong but requires an enclosed printer. TPU (225/50°C) is flexible, ideal for phone cases and gaskets. Use the material preset buttons to instantly set the right temperatures.

Understanding Layer Height

Layer height determines print quality and speed. 0.1mm layers produce smooth surfaces but take longer. 0.2mm is the standard balance of quality and speed. 0.3mm+ layers print faster but show visible layer lines. The slice preview lets you see exactly how many layers your model will have at any setting.

Infill Patterns Explained

Rejilla provides balanced strength in all directions. Líneas are fastest to print but weaker on one axis. Triángulos offer excellent structural rigidity. Panal gives the best strength-to-weight ratio. For decorative prints, 10-20% infill is sufficient. Functional parts typically need 40-60%.

Soportes y adhesión

Enable supports for overhangs beyond 45° — they prevent drooping and failed prints. For bed adhesion, Skirt primes the nozzle without touching the model. Brim adds a flat border for better grip. Raft prints a thick base layer, useful for warping-prone materials like ABS.

Compatibilidad

Impresoras y formatos compatibles

Ajustes predefinidos para impresoras FDM populares, con soporte para dimensiones personalizadas.

🖨️

Ender 3

220 × 220 × 250 mm

The most popular budget FDM printer. Great for beginners.

🖨️

Prusa i3 MK3S+

250 × 210 × 210 mm

Industry standard for reliability and print quality.

🖨️

Bambu Lab X1

256 × 256 × 256 mm

High-speed CoreXY with automatic calibration.

🖨️

Voron 2.4

350 × 350 × 350 mm

Open-source CoreXY for large, high-quality prints.

Formatos de entrada

STL GLB OBJ 3MF PLY

Formato de salida

G-code

Materials

PLA PETG ABS TPU

Preguntas frecuentes

Preguntas frecuentes sobre la herramienta de control de impresión.

¿El Control de Impresión es gratuito?

Yes, completely free. Print Control runs entirely in your browser — there are no subscriptions, no sign-ups, and no usage limits. Your 3D models are processed locally and never uploaded to any server.

¿Puedo usar el G-code directamente en mi impresora?

The generated G-code includes proper start/end sequences, temperature commands, homing, and extrusion calculations compatible with most Marlin-based FDM printers. Always review G-code before printing on a new machine for the first time.

What file formats can I upload?

Print Control accepts STL (the most common 3D printing format), GLB (binary glTF, used by the SVG to 3D converter), OBJ (Wavefront), 3MF (3D Manufacturing Format with color and material data), and PLY (Polygon File Format, common in 3D scanning). Drag and drop files or use the upload button.

How does the model transfer from SVG to 3D work?

When you click the Imprimir button in the SVG to 3D converter, your model is exported as a GLB blob and stored temporarily in your browser's IndexedDB. Print Control automatically detects and loads the pending model when it opens — no file downloads needed.

What does the slice preview show?

The slice preview uses a GPU-accelerated clipping plane to cut through your model at each layer height. You can scrub through all layers with the slider or play an animation to visualize the entire print from bottom to top.

Mi impresora no está en los ajustes predefinidos. ¿Puedo usarla de todas formas?

Yes. Select Personalizado from the printer dropdown and enter your bed dimensions (X, Y, Z in millimeters). The printer bed and build volume wireframe will update to match your exact printer specifications.

What infill pattern should I use?

Rejilla is the best general-purpose pattern. Use Triángulos for structural parts that need rigidity, Panal for the best strength-to-weight ratio, and Líneas when you want the fastest print time. For decorative items, 10-20% density is usually enough.