diff --git a/src/org/atriasoft/etk/ConfigFont.java b/src/org/atriasoft/etk/ConfigFont.java
new file mode 100644
index 0000000..a632aa2
--- /dev/null
+++ b/src/org/atriasoft/etk/ConfigFont.java
@@ -0,0 +1,75 @@
+package org.atriasoft.etk;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.atriasoft.etk.internal.Log;
+
+/** @file
+ * @author Edouard DUPIN
+ * @copyright 2011, Edouard DUPIN, all right reserved
+ * @license MPL v2.0 (see license file)
+ */
+
+public class ConfigFont {
+	private final Map<String, Uri> fonts = new HashMap<>();
+	private String name = "FreeSans";
+	private int size = 12;
+	
+	public void add(final String string, final Uri uri) {
+		this.fonts.put(string, uri);
+	}
+	
+	public Uri getFontUri(final String fontName) {
+		Uri out = this.fonts.get(fontName);
+		if (out == null) {
+			Log.warning(" try to get unexistant font : " + fontName);
+		}
+		return out;
+	}
+	
+	/**
+	 * get the current default font name
+	 * @return a reference on the font name string
+	 */
+	public String getName() {
+		return this.name;
+	}
+	
+	/**
+	 * get the default font size.
+	 * @return the font size.
+	 */
+	public int getSize() {
+		return this.size;
+	}
+	
+	/**
+	 * set the defaut font for all the widgets and basics display.
+	 * @param fontName The font name requested (not case sensitive) ex "Arial" or multiple separate by ';' ex : "Arial;Helvetica".
+	 * @param size The default size of the font default=10.
+	 */
+	public void set(final String fontName, final int size) {
+		this.name = fontName;
+		this.size = size;
+		Log.debug("Set default Font : '" + this.name + "' size=" + this.size);
+	}
+	
+	/**
+	 * Set the current default font name
+	 * @param fontName The font name requested (not case sensitive) ex "Arial" or multiple separate by ';' ex : "Arial;Helvetica".
+	 */
+	public void setName(final String fontName) {
+		this.name = fontName;
+		Log.debug("Set default Font : '" + this.name + "' size=" + this.size + " (change name only)");
+	}
+	
+	/**
+	 * Set the default font size.
+	 * @param size new font size.
+	 */
+	public void setSize(final int size) {
+		this.size = size;
+		Log.debug("Set default Font : '" + this.name + "' size=" + this.size + " (change size only)");
+	}
+}
diff --git a/src/org/atriasoft/etk/Configs.java b/src/org/atriasoft/etk/Configs.java
new file mode 100644
index 0000000..eee0ea5
--- /dev/null
+++ b/src/org/atriasoft/etk/Configs.java
@@ -0,0 +1,13 @@
+package org.atriasoft.etk;
+
+public class Configs {
+	private static ConfigFont fonts = new ConfigFont();
+	
+	public static ConfigFont getConfigFonts() {
+		return fonts;
+	}
+	
+	private Configs() {
+		
+	}
+}
diff --git a/src/org/atriasoft/etk/math/Vector3f.java b/src/org/atriasoft/etk/math/Vector3f.java
index 7458b3b..852d8f9 100644
--- a/src/org/atriasoft/etk/math/Vector3f.java
+++ b/src/org/atriasoft/etk/math/Vector3f.java
@@ -582,4 +582,11 @@ public record Vector3f(
 	public float triple(final Vector3f obj1, final Vector3f obj2) {
 		return this.x * (obj1.y * obj2.z - obj1.z * obj2.y) + this.y * (obj1.z * obj2.x - obj1.x * obj2.z) + this.z * (obj1.x * obj2.y - obj1.y * obj2.x);
 	}
+	
+	public static Vector3f valueOf(final String valuesX, final String valuesY, final String valuesZ) {
+		float val1 = Float.valueOf(valuesX);
+		float val2 = Float.valueOf(valuesY);
+		float val3 = Float.valueOf(valuesZ);
+		return new Vector3f(val1, val2, val3);
+	}
 }